417382004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{617429}}^1$

素因数の和:617459

約数の個数: 18

約数和(自身を含む): 790927830

約数和(自身を除く): 373545826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 617429, 1234858, 2469716, 8026577, 16053154, 32106308, 104345501, 208691002, 417382004]

約数ペア:

[(1, 417382004), (2, 208691002), (4, 104345501), (13, 32106308), (26, 16053154), (52, 8026577), (169, 2469716), (338, 1234858), (676, 617429)]