25879372

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 49031584

約数和(自身を除く): 23152212

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 367, 578, 734, 1037, 1156, 1468, 2074, 4148, 6239, 12478, 17629, 22387, 24956, 35258, 44774, 70516, 89548, 106063, 212126, 380579, 424252, 761158, 1522316, 6469843, 12939686, 25879372]

約数ペア:

[(1, 25879372), (2, 12939686), (4, 6469843), (17, 1522316), (34, 761158), (61, 424252), (68, 380579), (122, 212126), (244, 106063), (289, 89548), (367, 70516), (578, 44774), (734, 35258), (1037, 24956), (1156, 22387), (1468, 17629), (2074, 12478), (4148, 6239)]