39121894

素因数分解:

$2^1\times 7^4\times {\mathrm{8147}}^1$

素因数の和:8177

約数の個数: 20

約数和(自身を含む): 68467644

約数和(自身を除く): 29345750

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8147, 16294, 57029, 114058, 399203, 798406, 2794421, 5588842, 19560947, 39121894]

約数ペア:

[(1, 39121894), (2, 19560947), (7, 5588842), (14, 2794421), (49, 798406), (98, 399203), (343, 114058), (686, 57029), (2401, 16294), (4802, 8147)]