12486490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 11235494

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 857, 1457, 1714, 2914, 4285, 7285, 8570, 14570, 26567, 40279, 53134, 80558, 132835, 201395, 265670, 402790, 1248649, 2497298, 6243245, 12486490]

約数ペア:

[(1, 12486490), (2, 6243245), (5, 2497298), (10, 1248649), (31, 402790), (47, 265670), (62, 201395), (94, 132835), (155, 80558), (235, 53134), (310, 40279), (470, 26567), (857, 14570), (1457, 8570), (1714, 7285), (2914, 4285)]