42561416

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{12637}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 79998540

約数和(自身を除く): 37437124

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 12637, 25274, 50548, 101096, 5320177, 10640354, 21280708, 42561416]

約数ペア:

[(1, 42561416), (2, 21280708), (4, 10640354), (8, 5320177), (421, 101096), (842, 50548), (1684, 25274), (3368, 12637)]