12881650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4926

約数の個数: 24

約数和(自身を含む): 24416964

約数和(自身を除く): 11535314

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 4861, 9722, 24305, 48610, 121525, 243050, 257633, 515266, 1288165, 2576330, 6440825, 12881650]

約数ペア:

[(1, 12881650), (2, 6440825), (5, 2576330), (10, 1288165), (25, 515266), (50, 257633), (53, 243050), (106, 121525), (265, 48610), (530, 24305), (1325, 9722), (2650, 4861)]