12978351350

素因数分解:

$2^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{366103}}^1$

素因数の和:366824

約数の個数: 24

約数和(自身を含む): 24173847120

約数和(自身を除く): 11195495770

約数列:

[1, 2, 5, 10, 25, 50, 709, 1418, 3545, 7090, 17725, 35450, 366103, 732206, 1830515, 3661030, 9152575, 18305150, 259567027, 519134054, 1297835135, 2595670270, 6489175675, 12978351350]

約数ペア:

[(1, 12978351350), (2, 6489175675), (5, 2595670270), (10, 1297835135), (25, 519134054), (50, 259567027), (709, 18305150), (1418, 9152575), (3545, 3661030), (7090, 1830515), (17725, 732206), (35450, 366103)]