12420464

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 28152960

約数和(自身を除く): 15732496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2579, 4816, 5158, 10316, 18053, 20632, 36106, 41264, 72212, 110897, 144424, 221794, 288848, 443588, 776279, 887176, 1552558, 1774352, 3105116, 6210232, 12420464]

約数ペア:

[(1, 12420464), (2, 6210232), (4, 3105116), (7, 1774352), (8, 1552558), (14, 887176), (16, 776279), (28, 443588), (43, 288848), (56, 221794), (86, 144424), (112, 110897), (172, 72212), (301, 41264), (344, 36106), (602, 20632), (688, 18053), (1204, 10316), (2408, 5158), (2579, 4816)]