51509264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{40751}}^1$

素因数の和:40838

約数の個数: 20

約数和(自身を含む): 101064960

約数和(自身を除く): 49555696

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 40751, 81502, 163004, 326008, 652016, 3219329, 6438658, 12877316, 25754632, 51509264]

約数ペア:

[(1, 51509264), (2, 25754632), (4, 12877316), (8, 6438658), (16, 3219329), (79, 652016), (158, 326008), (316, 163004), (632, 81502), (1264, 40751)]