40238312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 78472800

約数和(自身を除く): 38234488

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 251, 502, 691, 1004, 1382, 2008, 2764, 5528, 7279, 14558, 20039, 29116, 40078, 58232, 80156, 160312, 173441, 346882, 693764, 1387528, 5029789, 10059578, 20119156, 40238312]

約数ペア:

[(1, 40238312), (2, 20119156), (4, 10059578), (8, 5029789), (29, 1387528), (58, 693764), (116, 346882), (232, 173441), (251, 160312), (502, 80156), (691, 58232), (1004, 40078), (1382, 29116), (2008, 20039), (2764, 14558), (5528, 7279)]