19954118015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10585739}}^1$

素因数の和:10585786

約数の個数: 16

約数和(自身を含む): 26676064800

約数和(自身を除く): 6721946785

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 10585739, 52928695, 137614607, 306986431, 688073035, 1534932155, 3990823603, 19954118015]

約数ペア:

[(1, 19954118015), (5, 3990823603), (13, 1534932155), (29, 688073035), (65, 306986431), (145, 137614607), (377, 52928695), (1885, 10585739)]