51280198

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 78567840

約数和(自身を除く): 27287642

約数列:

[1, 2, 89, 103, 178, 206, 2797, 5594, 9167, 18334, 248933, 288091, 497866, 576182, 25640099, 51280198]

約数ペア:

[(1, 51280198), (2, 25640099), (89, 576182), (103, 497866), (178, 288091), (206, 248933), (2797, 18334), (5594, 9167)]