91571428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22291}}^1$

素因数の和:22387

約数の個数: 24

約数和(自身を含む): 174769280

約数和(自身を除く): 83197852

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 22291, 44582, 89164, 289783, 579566, 1159132, 1760989, 3521978, 7043956, 22892857, 45785714, 91571428]

約数ペア:

[(1, 91571428), (2, 45785714), (4, 22892857), (13, 7043956), (26, 3521978), (52, 1760989), (79, 1159132), (158, 579566), (316, 289783), (1027, 89164), (2054, 44582), (4108, 22291)]