2008227506

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{71861}}^1$

素因数の和:72109

約数の個数: 16

約数和(自身を含む): 3065632920

約数和(自身を除く): 1057405414

約数列:

[1, 2, 89, 157, 178, 314, 13973, 27946, 71861, 143722, 6395629, 11282177, 12791258, 22564354, 1004113753, 2008227506]

約数ペア:

[(1, 2008227506), (2, 1004113753), (89, 22564354), (157, 12791258), (178, 11282177), (314, 6395629), (13973, 143722), (27946, 71861)]