130812872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3571}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 259327200

約数和(自身を除く): 128514328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 3571, 4579, 7142, 9158, 14284, 18316, 28568, 36632, 67849, 135698, 271396, 542792, 860611, 1721222, 3442444, 6884888, 16351609, 32703218, 65406436, 130812872]

約数ペア:

[(1, 130812872), (2, 65406436), (4, 32703218), (8, 16351609), (19, 6884888), (38, 3442444), (76, 1721222), (152, 860611), (241, 542792), (482, 271396), (964, 135698), (1928, 67849), (3571, 36632), (4579, 28568), (7142, 18316), (9158, 14284)]