38408994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 96707520

約数和(自身を除く): 58298526

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 53, 57, 78, 106, 114, 117, 159, 163, 171, 234, 247, 318, 326, 342, 477, 489, 494, 689, 741, 954, 978, 1007, 1378, 1467, 1482, 2014, 2067, 2119, 2223, 2934, 3021, 3097, 4134, 4238, 4446, 6042, 6194, 6201, 6357, 8639, 9063, 9291, 12402, 12714, 13091, 17278, 18126, 18582, 19071, 25917, 26182, 27873, 38142, 39273, 40261, 51834, 55746, 77751, 78546, 80522, 112307, 117819, 120783, 155502, 164141, 224614, 235638, 241566, 328282, 336921, 362349, 492423, 673842, 724698, 984846, 1010763, 1477269, 2021526, 2133833, 2954538, 4267666, 6401499, 12802998, 19204497, 38408994]

約数ペア:

[(1, 38408994), (2, 19204497), (3, 12802998), (6, 6401499), (9, 4267666), (13, 2954538), (18, 2133833), (19, 2021526), (26, 1477269), (38, 1010763), (39, 984846), (53, 724698), (57, 673842), (78, 492423), (106, 362349), (114, 336921), (117, 328282), (159, 241566), (163, 235638), (171, 224614), (234, 164141), (247, 155502), (318, 120783), (326, 117819), (342, 112307), (477, 80522), (489, 78546), (494, 77751), (689, 55746), (741, 51834), (954, 40261), (978, 39273), (1007, 38142), (1378, 27873), (1467, 26182), (1482, 25917), (2014, 19071), (2067, 18582), (2119, 18126), (2223, 17278), (2934, 13091), (3021, 12714), (3097, 12402), (4134, 9291), (4238, 9063), (4446, 8639), (6042, 6357), (6194, 6201)]