1399995358

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{161999}}^1$

素因数の和:162179

約数の個数: 16

約数和(自身を含む): 2187000000

約数和(自身を除く): 787004642

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 161999, 323998, 4697971, 9395942, 24137851, 48275702, 699997679, 1399995358]

約数ペア:

[(1, 1399995358), (2, 699997679), (29, 48275702), (58, 24137851), (149, 9395942), (298, 4697971), (4321, 323998), (8642, 161999)]