156928826

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{2801}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 238562280

約数和(自身を除く): 81633454

約数列:

[1, 2, 109, 218, 257, 514, 2801, 5602, 28013, 56026, 305309, 610618, 719857, 1439714, 78464413, 156928826]

約数ペア:

[(1, 156928826), (2, 78464413), (109, 1439714), (218, 719857), (257, 610618), (514, 305309), (2801, 56026), (5602, 28013)]