15661278032

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2271067}}^1$

素因数の和:2271506

約数の個数: 20

約数和(自身を含む): 30414142656

約数和(自身を除く): 14752864624

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 2271067, 4542134, 9084268, 18168536, 36337072, 978829877, 1957659754, 3915319508, 7830639016, 15661278032]

約数ペア:

[(1, 15661278032), (2, 7830639016), (4, 3915319508), (8, 1957659754), (16, 978829877), (431, 36337072), (862, 18168536), (1724, 9084268), (3448, 4542134), (6896, 2271067)]