128313556

素因数分解:

$2^2\times 7^3\times {\mathrm{93523}}^1$

素因数の和:93548

約数の個数: 24

約数和(自身を含む): 261867200

約数和(自身を除く): 133553644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 93523, 187046, 374092, 654661, 1309322, 2618644, 4582627, 9165254, 18330508, 32078389, 64156778, 128313556]

約数ペア:

[(1, 128313556), (2, 64156778), (4, 32078389), (7, 18330508), (14, 9165254), (28, 4582627), (49, 2618644), (98, 1309322), (196, 654661), (343, 374092), (686, 187046), (1372, 93523)]