128419772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{85159}}^1$

素因数の和:85205

約数の個数: 24

約数和(自身を含む): 250370400

約数和(自身を除く): 121950628

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 85159, 170318, 340636, 1107067, 2214134, 2469611, 4428268, 4939222, 9878444, 32104943, 64209886, 128419772]

約数ペア:

[(1, 128419772), (2, 64209886), (4, 32104943), (13, 9878444), (26, 4939222), (29, 4428268), (52, 2469611), (58, 2214134), (116, 1107067), (377, 340636), (754, 170318), (1508, 85159)]