1388977588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{89983}}^1$

素因数の和:90231

約数の個数: 24

約数和(自身を含む): 2585060352

約数和(自身を除く): 1196082764

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 3859, 7718, 15436, 89983, 179966, 359932, 1529711, 3059422, 6118844, 20426141, 40852282, 81704564, 347244397, 694488794, 1388977588]

約数ペア:

[(1, 1388977588), (2, 694488794), (4, 347244397), (17, 81704564), (34, 40852282), (68, 20426141), (227, 6118844), (454, 3059422), (908, 1529711), (3859, 359932), (7718, 179966), (15436, 89983)]