25520868

素因数分解:

$2^2\times 3^2\times {\mathrm{708913}}^1$

素因数の和:708923

約数の個数: 18

約数和(自身を含む): 64511174

約数和(自身を除く): 38990306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 708913, 1417826, 2126739, 2835652, 4253478, 6380217, 8506956, 12760434, 25520868]

約数ペア:

[(1, 25520868), (2, 12760434), (3, 8506956), (4, 6380217), (6, 4253478), (9, 2835652), (12, 2126739), (18, 1417826), (36, 708913)]