51971854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21673}}^1$

素因数の和:21795

約数の個数: 16

約数和(自身を含む): 85829040

約数和(自身を除く): 33857186

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 21673, 43346, 238403, 476806, 2362357, 4724714, 25985927, 51971854]

約数ペア:

[(1, 51971854), (2, 25985927), (11, 4724714), (22, 2362357), (109, 476806), (218, 238403), (1199, 43346), (2398, 21673)]