2156996868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{32843}}^1$

素因数の和:33284

約数の個数: 48

約数和(自身を含む): 5433185856

約数和(自身を除く): 3276188988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 21892, 32838, 32843, 65676, 65686, 98529, 131372, 197058, 394116, 426959, 853918, 1280877, 1707836, 2561754, 5123508, 13826903, 27653806, 41480709, 55307612, 82961418, 165922836, 179749739, 359499478, 539249217, 718998956, 1078498434, 2156996868]

約数ペア:

[(1, 2156996868), (2, 1078498434), (3, 718998956), (4, 539249217), (6, 359499478), (12, 179749739), (13, 165922836), (26, 82961418), (39, 55307612), (52, 41480709), (78, 27653806), (156, 13826903), (421, 5123508), (842, 2561754), (1263, 1707836), (1684, 1280877), (2526, 853918), (5052, 426959), (5473, 394116), (10946, 197058), (16419, 131372), (21892, 98529), (32838, 65686), (32843, 65676)]