139519604

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{55987}}^1$

素因数の和:56087

約数の個数: 24

約数和(自身を含む): 282179520

約数和(自身を除く): 142659916

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 55987, 111974, 223948, 391909, 783818, 1567636, 4982843, 9965686, 19931372, 34879901, 69759802, 139519604]

約数ペア:

[(1, 139519604), (2, 69759802), (4, 34879901), (7, 19931372), (14, 9965686), (28, 4982843), (89, 1567636), (178, 783818), (356, 391909), (623, 223948), (1246, 111974), (2492, 55987)]