1290705418

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1\times {\mathrm{4987}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 1951545024

約数和(自身を除く): 660839606

約数列:

[1, 2, 151, 302, 857, 1714, 4987, 9974, 129407, 258814, 753037, 1506074, 4273859, 8547718, 645352709, 1290705418]

約数ペア:

[(1, 1290705418), (2, 645352709), (151, 8547718), (302, 4273859), (857, 1506074), (1714, 753037), (4987, 258814), (9974, 129407)]