291206104

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{37957}}^1$

素因数の和:38107

約数の個数: 32

約数和(自身を含む): 628584480

約数和(自身を除く): 337378376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 37957, 75914, 151828, 265699, 303656, 531398, 1062796, 2125592, 5200109, 10400218, 20800436, 36400763, 41600872, 72801526, 145603052, 291206104]

約数ペア:

[(1, 291206104), (2, 145603052), (4, 72801526), (7, 41600872), (8, 36400763), (14, 20800436), (28, 10400218), (56, 5200109), (137, 2125592), (274, 1062796), (548, 531398), (959, 303656), (1096, 265699), (1918, 151828), (3836, 75914), (7672, 37957)]