40336088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 86940000

約数和(自身を除く): 46603912

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 149, 152, 247, 274, 298, 494, 548, 596, 988, 1096, 1192, 1781, 1937, 1976, 2603, 2831, 3562, 3874, 5206, 5662, 7124, 7748, 10412, 11324, 14248, 15496, 20413, 20824, 22648, 33839, 36803, 40826, 67678, 73606, 81652, 135356, 147212, 163304, 265369, 270712, 294424, 387847, 530738, 775694, 1061476, 1551388, 2122952, 3102776, 5042011, 10084022, 20168044, 40336088]

約数ペア:

[(1, 40336088), (2, 20168044), (4, 10084022), (8, 5042011), (13, 3102776), (19, 2122952), (26, 1551388), (38, 1061476), (52, 775694), (76, 530738), (104, 387847), (137, 294424), (149, 270712), (152, 265369), (247, 163304), (274, 147212), (298, 135356), (494, 81652), (548, 73606), (596, 67678), (988, 40826), (1096, 36803), (1192, 33839), (1781, 22648), (1937, 20824), (1976, 20413), (2603, 15496), (2831, 14248), (3562, 11324), (3874, 10412), (5206, 7748), (5662, 7124)]