1298655238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{236377}}^1$

素因数の和:236487

約数の個数: 16

約数和(自身を含む): 2025286704

約数和(自身を除く): 726631466

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 236377, 472754, 9691457, 15837259, 19382914, 31674518, 649327619, 1298655238]

約数ペア:

[(1, 1298655238), (2, 649327619), (41, 31674518), (67, 19382914), (82, 15837259), (134, 9691457), (2747, 472754), (5494, 236377)]