38381512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 82392660

約数和(自身を除く): 44011148

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1277, 1768, 2312, 2554, 3757, 5108, 7514, 10216, 15028, 16601, 21709, 30056, 33202, 43418, 66404, 86836, 132808, 173672, 282217, 369053, 564434, 738106, 1128868, 1476212, 2257736, 2952424, 4797689, 9595378, 19190756, 38381512]

約数ペア:

[(1, 38381512), (2, 19190756), (4, 9595378), (8, 4797689), (13, 2952424), (17, 2257736), (26, 1476212), (34, 1128868), (52, 738106), (68, 564434), (104, 369053), (136, 282217), (221, 173672), (289, 132808), (442, 86836), (578, 66404), (884, 43418), (1156, 33202), (1277, 30056), (1768, 21709), (2312, 16601), (2554, 15028), (3757, 10216), (5108, 7514)]