25416872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244393}}^1$

素因数の和:244412

約数の個数: 16

約数和(自身を含む): 51322740

約数和(自身を除く): 25905868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244393, 488786, 977572, 1955144, 3177109, 6354218, 12708436, 25416872]

約数ペア:

[(1, 25416872), (2, 12708436), (4, 6354218), (8, 3177109), (13, 1955144), (26, 977572), (52, 488786), (104, 244393)]