128525726

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4217}}^1$

素因数の和:4544

約数の個数: 24

約数和(自身を含む): 225038736

約数和(自身を除く): 96513010

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 2177, 4217, 4354, 8434, 15239, 29519, 30478, 59038, 206633, 413266, 1311487, 2622974, 9180409, 18360818, 64262863, 128525726]

約数ペア:

[(1, 128525726), (2, 64262863), (7, 18360818), (14, 9180409), (49, 2622974), (98, 1311487), (311, 413266), (622, 206633), (2177, 59038), (4217, 30478), (4354, 29519), (8434, 15239)]