123869666

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{2459}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 188632800

約数和(自身を除く): 64763134

約数列:

[1, 2, 89, 178, 283, 566, 2459, 4918, 25187, 50374, 218851, 437702, 695897, 1391794, 61934833, 123869666]

約数ペア:

[(1, 123869666), (2, 61934833), (89, 1391794), (178, 695897), (283, 437702), (566, 218851), (2459, 50374), (4918, 25187)]