620642906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{63997}}^1$

素因数の和:64385

約数の個数: 16

約数和(自身を含む): 1005280584

約数和(自身を除く): 384637678

約数列:

[1, 2, 13, 26, 373, 746, 4849, 9698, 63997, 127994, 831961, 1663922, 23870881, 47741762, 310321453, 620642906]

約数ペア:

[(1, 620642906), (2, 310321453), (13, 47741762), (26, 23870881), (373, 1663922), (746, 831961), (4849, 127994), (9698, 63997)]