1991746682

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1\times {\mathrm{4271}}^1$

素因数の和:5245

約数の個数: 16

約数和(自身を含む): 3000789504

約数和(自身を除く): 1009042822

約数列:

[1, 2, 431, 541, 862, 1082, 4271, 8542, 233171, 466342, 1840801, 2310611, 3681602, 4621222, 995873341, 1991746682]

約数ペア:

[(1, 1991746682), (2, 995873341), (431, 4621222), (541, 3681602), (862, 2310611), (1082, 1840801), (4271, 466342), (8542, 233171)]