1640658526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{558427}}^1$

素因数の和:558555

約数の個数: 16

約数和(自身を含む): 2673753264

約数和(自身を除く): 1033094738

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 558427, 1116854, 7259551, 14519102, 63102251, 126204502, 820329263, 1640658526]

約数ペア:

[(1, 1640658526), (2, 820329263), (13, 126204502), (26, 63102251), (113, 14519102), (226, 7259551), (1469, 1116854), (2938, 558427)]