390621014785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{3979229}}^1$

素因数の和:3979940

約数の個数: 16

約数和(自身を含む): 485625229200

約数和(自身を除く): 95004214415

約数列:

[1, 5, 29, 145, 677, 3385, 19633, 98165, 3979229, 19896145, 115397641, 576988205, 2693938033, 13469690165, 78124202957, 390621014785]

約数ペア:

[(1, 390621014785), (5, 78124202957), (29, 13469690165), (145, 2693938033), (677, 576988205), (3385, 115397641), (19633, 19896145), (98165, 3979229)]