25501866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{326947}}^1$

素因数の和:326965

約数の個数: 16

約数和(自身を含む): 54927264

約数和(自身を除く): 29425398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 326947, 653894, 980841, 1961682, 4250311, 8500622, 12750933, 25501866]

約数ペア:

[(1, 25501866), (2, 12750933), (3, 8500622), (6, 4250311), (13, 1961682), (26, 980841), (39, 653894), (78, 326947)]