660984956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{42821}}^1$

素因数の和:43069

約数の個数: 24

約数和(自身を含む): 1230190416

約数和(自身を除く): 569205460

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 3859, 7718, 15436, 42821, 85642, 171284, 727957, 1455914, 2911828, 9720367, 19440734, 38881468, 165246239, 330492478, 660984956]

約数ペア:

[(1, 660984956), (2, 330492478), (4, 165246239), (17, 38881468), (34, 19440734), (68, 9720367), (227, 2911828), (454, 1455914), (908, 727957), (3859, 171284), (7718, 85642), (15436, 42821)]