12817994

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 22813056

約数和(自身を除く): 9995062

約数列:

[1, 2, 7, 14, 41, 82, 137, 163, 274, 287, 326, 574, 959, 1141, 1918, 2282, 5617, 6683, 11234, 13366, 22331, 39319, 44662, 46781, 78638, 93562, 156317, 312634, 915571, 1831142, 6408997, 12817994]

約数ペア:

[(1, 12817994), (2, 6408997), (7, 1831142), (14, 915571), (41, 312634), (82, 156317), (137, 93562), (163, 78638), (274, 46781), (287, 44662), (326, 39319), (574, 22331), (959, 13366), (1141, 11234), (1918, 6683), (2282, 5617)]