40338826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 30941174

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 2749, 5498, 7337, 14674, 30239, 60478, 63227, 79721, 126454, 159442, 695497, 876931, 1390994, 1753862, 1833583, 3667166, 20169413, 40338826]

約数ペア:

[(1, 40338826), (2, 20169413), (11, 3667166), (22, 1833583), (23, 1753862), (29, 1390994), (46, 876931), (58, 695497), (253, 159442), (319, 126454), (506, 79721), (638, 63227), (667, 60478), (1334, 30239), (2749, 14674), (5498, 7337)]