39986478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317353}}^1$

素因数の和:317368

約数の個数: 24

約数和(自身を含む): 99014448

約数和(自身を除く): 59027970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317353, 634706, 952059, 1904118, 2221471, 2856177, 4442942, 5712354, 6664413, 13328826, 19993239, 39986478]

約数ペア:

[(1, 39986478), (2, 19993239), (3, 13328826), (6, 6664413), (7, 5712354), (9, 4442942), (14, 2856177), (18, 2221471), (21, 1904118), (42, 952059), (63, 634706), (126, 317353)]