489995714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1\times {\mathrm{6101}}^1$

素因数の和:9205

約数の個数: 16

約数和(自身を含む): 791917560

約数和(自身を除く): 301921846

約数列:

[1, 2, 13, 26, 3089, 6101, 6178, 12202, 40157, 79313, 80314, 158626, 18845989, 37691978, 244997857, 489995714]

約数ペア:

[(1, 489995714), (2, 244997857), (13, 37691978), (26, 18845989), (3089, 158626), (6101, 80314), (6178, 79313), (12202, 40157)]