40439084

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12781}}^1$

素因数の和:12905

約数の個数: 24

約数和(自身を含む): 81600288

約数和(自身を除く): 41161204

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 12781, 25562, 51124, 89467, 178934, 357868, 1444253, 2888506, 5777012, 10109771, 20219542, 40439084]

約数ペア:

[(1, 40439084), (2, 20219542), (4, 10109771), (7, 5777012), (14, 2888506), (28, 1444253), (113, 357868), (226, 178934), (452, 89467), (791, 51124), (1582, 25562), (3164, 12781)]