31131212

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3359}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 62469120

約数和(自身を除く): 31337908

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 3359, 4634, 6718, 9268, 13436, 23513, 47026, 94052, 1111829, 2223658, 4447316, 7782803, 15565606, 31131212]

約数ペア:

[(1, 31131212), (2, 15565606), (4, 7782803), (7, 4447316), (14, 2223658), (28, 1111829), (331, 94052), (662, 47026), (1324, 23513), (2317, 13436), (3359, 9268), (4634, 6718)]