16904992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40660

約数の個数: 24

約数和(自身を含む): 35842716

約数和(自身を除く): 18937724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 40637, 81274, 162548, 325096, 528281, 650192, 1056562, 1300384, 2113124, 4226248, 8452496, 16904992]

約数ペア:

[(1, 16904992), (2, 8452496), (4, 4226248), (8, 2113124), (13, 1300384), (16, 1056562), (26, 650192), (32, 528281), (52, 325096), (104, 162548), (208, 81274), (416, 40637)]