40960998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 107251200

約数和(自身を除く): 66290202

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 83, 111, 114, 117, 166, 171, 222, 234, 247, 249, 333, 342, 351, 481, 494, 498, 513, 666, 702, 703, 741, 747, 962, 999, 1026, 1079, 1406, 1443, 1482, 1494, 1577, 1998, 2109, 2158, 2223, 2241, 2886, 3071, 3154, 3237, 4218, 4329, 4446, 4482, 4731, 6142, 6327, 6474, 6669, 8658, 9139, 9213, 9462, 9711, 12654, 12987, 13338, 14193, 18278, 18426, 18981, 19422, 20501, 25974, 27417, 27639, 28386, 29133, 37962, 39923, 41002, 42579, 54834, 55278, 58266, 58349, 61503, 79846, 82251, 82917, 85158, 116698, 119769, 123006, 164502, 165834, 175047, 184509, 239538, 246753, 350094, 359307, 369018, 493506, 525141, 553527, 718614, 758537, 1050282, 1077921, 1107054, 1517074, 1575423, 2155842, 2275611, 3150846, 4551222, 6826833, 13653666, 20480499, 40960998]

約数ペア:

[(1, 40960998), (2, 20480499), (3, 13653666), (6, 6826833), (9, 4551222), (13, 3150846), (18, 2275611), (19, 2155842), (26, 1575423), (27, 1517074), (37, 1107054), (38, 1077921), (39, 1050282), (54, 758537), (57, 718614), (74, 553527), (78, 525141), (83, 493506), (111, 369018), (114, 359307), (117, 350094), (166, 246753), (171, 239538), (222, 184509), (234, 175047), (247, 165834), (249, 164502), (333, 123006), (342, 119769), (351, 116698), (481, 85158), (494, 82917), (498, 82251), (513, 79846), (666, 61503), (702, 58349), (703, 58266), (741, 55278), (747, 54834), (962, 42579), (999, 41002), (1026, 39923), (1079, 37962), (1406, 29133), (1443, 28386), (1482, 27639), (1494, 27417), (1577, 25974), (1998, 20501), (2109, 19422), (2158, 18981), (2223, 18426), (2241, 18278), (2886, 14193), (3071, 13338), (3154, 12987), (3237, 12654), (4218, 9711), (4329, 9462), (4446, 9213), (4482, 9139), (4731, 8658), (6142, 6669), (6327, 6474)]