31427284

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1831}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 62991488

約数和(自身を除く): 31564204

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 1831, 2452, 3662, 4291, 7324, 8582, 12817, 17164, 25634, 51268, 1122403, 2244806, 4489612, 7856821, 15713642, 31427284]

約数ペア:

[(1, 31427284), (2, 15713642), (4, 7856821), (7, 4489612), (14, 2244806), (28, 1122403), (613, 51268), (1226, 25634), (1831, 17164), (2452, 12817), (3662, 8582), (4291, 7324)]