400107838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{40819}}^1$

素因数の和:40876

約数の個数: 24

約数和(自身を含む): 672305400

約数和(自身を除く): 272197562

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901, 9802, 40819, 81638, 530647, 1061294, 1183751, 2367502, 6898411, 13796822, 15388763, 30777526, 200053919, 400107838]

約数ペア:

[(1, 400107838), (2, 200053919), (13, 30777526), (26, 15388763), (29, 13796822), (58, 6898411), (169, 2367502), (338, 1183751), (377, 1061294), (754, 530647), (4901, 81638), (9802, 40819)]