420199654654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{8924089}}^1$

素因数の和:8925915

約数の個数: 16

約数和(自身を含む): 679158945360

約数和(自身を除く): 258959290706

約数列:

[1, 2, 13, 26, 1811, 3622, 23543, 47086, 8924089, 17848178, 116013157, 232026314, 16161525179, 32323050358, 210099827327, 420199654654]

約数ペア:

[(1, 420199654654), (2, 210099827327), (13, 32323050358), (26, 16161525179), (1811, 232026314), (3622, 116013157), (23543, 17848178), (47086, 8924089)]