15729776

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{2281}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 30560544

約数和(自身を除く): 14830768

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 2281, 3448, 4562, 6896, 9124, 18248, 36496, 983111, 1966222, 3932444, 7864888, 15729776]

約数ペア:

[(1, 15729776), (2, 7864888), (4, 3932444), (8, 1966222), (16, 983111), (431, 36496), (862, 18248), (1724, 9124), (2281, 6896), (3448, 4562)]