1888342885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2641039}}^1$

素因数の和:2641068

約数の個数: 16

約数和(自身を含む): 2662168320

約数和(自身を除く): 773825435

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2641039, 13205195, 29051429, 34333507, 145257145, 171667535, 377668577, 1888342885]

約数ペア:

[(1, 1888342885), (5, 377668577), (11, 171667535), (13, 145257145), (55, 34333507), (65, 29051429), (143, 13205195), (715, 2641039)]