2021437796

素因数分解:

$2^2\times 7^1\times {\mathrm{5849}}^1\times {\mathrm{12343}}^1$

素因数の和:18203

約数の個数: 24

約数和(自身を含む): 4043894400

約数和(自身を除く): 2022456604

約数列:

[1, 2, 4, 7, 14, 28, 5849, 11698, 12343, 23396, 24686, 40943, 49372, 81886, 86401, 163772, 172802, 345604, 72194207, 144388414, 288776828, 505359449, 1010718898, 2021437796]

約数ペア:

[(1, 2021437796), (2, 1010718898), (4, 505359449), (7, 288776828), (14, 144388414), (28, 72194207), (5849, 345604), (11698, 172802), (12343, 163772), (23396, 86401), (24686, 81886), (40943, 49372)]