1556336

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:680

約数の個数: 20

約数和(自身を含む): 3036264

約数和(自身を除く): 1479928

約数列:

[1, 2, 4, 8, 16, 211, 422, 461, 844, 922, 1688, 1844, 3376, 3688, 7376, 97271, 194542, 389084, 778168, 1556336]

約数ペア:

[(1, 1556336), (2, 778168), (4, 389084), (8, 194542), (16, 97271), (211, 7376), (422, 3688), (461, 3376), (844, 1844), (922, 1688)]