1213294238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{236879}}^1$

素因数の和:237091

約数の個数: 16

約数和(自身を含む): 1969894080

約数和(自身を除く): 756599842

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 236879, 473758, 3079427, 6158854, 46665163, 93330326, 606647119, 1213294238]

約数ペア:

[(1, 1213294238), (2, 606647119), (13, 93330326), (26, 46665163), (197, 6158854), (394, 3079427), (2561, 473758), (5122, 236879)]