393956470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2317391}}^1$

素因数の和:2317415

約数の個数: 16

約数和(自身を含む): 750835008

約数和(自身を除く): 356878538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2317391, 4634782, 11586955, 23173910, 39395647, 78791294, 196978235, 393956470]

約数ペア:

[(1, 393956470), (2, 196978235), (5, 78791294), (10, 39395647), (17, 23173910), (34, 11586955), (85, 4634782), (170, 2317391)]