51679984

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{5039}}^1$

素因数の和:5688

約数の個数: 20

約数和(自身を含む): 100306080

約数和(自身を除く): 48626096

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5039, 5128, 10078, 10256, 20156, 40312, 80624, 3229999, 6459998, 12919996, 25839992, 51679984]

約数ペア:

[(1, 51679984), (2, 25839992), (4, 12919996), (8, 6459998), (16, 3229999), (641, 80624), (1282, 40312), (2564, 20156), (5039, 10256), (5128, 10078)]