15870992

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{3581}}^1$

素因数の和:3866

約数の個数: 20

約数和(自身を含む): 30869676

約数和(自身を除く): 14998684

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 3581, 4432, 7162, 14324, 28648, 57296, 991937, 1983874, 3967748, 7935496, 15870992]

約数ペア:

[(1, 15870992), (2, 7935496), (4, 3967748), (8, 1983874), (16, 991937), (277, 57296), (554, 28648), (1108, 14324), (2216, 7162), (3581, 4432)]