15917776

素因数分解:

$2^4\times 7^1\times {\mathrm{142123}}^1$

素因数の和:142138

約数の個数: 20

約数和(自身を含む): 35246752

約数和(自身を除く): 19328976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142123, 284246, 568492, 994861, 1136984, 1989722, 2273968, 3979444, 7958888, 15917776]

約数ペア:

[(1, 15917776), (2, 7958888), (4, 3979444), (7, 2273968), (8, 1989722), (14, 1136984), (16, 994861), (28, 568492), (56, 284246), (112, 142123)]