31427156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 25726444

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2699, 2911, 5398, 5822, 10796, 11644, 110659, 191629, 221318, 383258, 442636, 766516, 7856789, 15713578, 31427156]

約数ペア:

[(1, 31427156), (2, 15713578), (4, 7856789), (41, 766516), (71, 442636), (82, 383258), (142, 221318), (164, 191629), (284, 110659), (2699, 11644), (2911, 10796), (5398, 5822)]