685236422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{110273}}^1$

素因数の和:110527

約数の個数: 16

約数和(自身を含む): 1111561920

約数和(自身を除く): 426325498

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 110273, 220546, 1433549, 2867098, 26355247, 52710494, 342618211, 685236422]

約数ペア:

[(1, 685236422), (2, 342618211), (13, 52710494), (26, 26355247), (239, 2867098), (478, 1433549), (3107, 220546), (6214, 110273)]