128528852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7457}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 233882880

約数和(自身を除く): 105354028

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 4309, 7457, 8618, 14914, 17236, 29828, 231167, 462334, 924668, 1036523, 2073046, 4146092, 32132213, 64264426, 128528852]

約数ペア:

[(1, 128528852), (2, 64264426), (4, 32132213), (31, 4146092), (62, 2073046), (124, 1036523), (139, 924668), (278, 462334), (556, 231167), (4309, 29828), (7457, 17236), (8618, 14914)]