31486556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 57328320

約数和(自身を除く): 25841764

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 2693, 2923, 5386, 5846, 10772, 11692, 99641, 199282, 212747, 398564, 425494, 850988, 7871639, 15743278, 31486556]

約数ペア:

[(1, 31486556), (2, 15743278), (4, 7871639), (37, 850988), (74, 425494), (79, 398564), (148, 212747), (158, 199282), (316, 99641), (2693, 11692), (2923, 10772), (5386, 5846)]