51317948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16427}}^1$

素因数の和:16513

約数の個数: 24

約数和(自身を含む): 99356544

約数和(自身を除く): 48038596

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 16427, 32854, 65708, 180697, 361394, 722788, 1166317, 2332634, 4665268, 12829487, 25658974, 51317948]

約数ペア:

[(1, 51317948), (2, 25658974), (4, 12829487), (11, 4665268), (22, 2332634), (44, 1166317), (71, 722788), (142, 361394), (284, 180697), (781, 65708), (1562, 32854), (3124, 16427)]