11781430

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7907}}^1$

素因数の和:8063

約数の個数: 16

約数和(自身を含む): 21351600

約数和(自身を除く): 9570170

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 7907, 15814, 39535, 79070, 1178143, 2356286, 5890715, 11781430]

約数ペア:

[(1, 11781430), (2, 5890715), (5, 2356286), (10, 1178143), (149, 79070), (298, 39535), (745, 15814), (1490, 7907)]