1272200258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{26893}}^1$

素因数の和:27042

約数の個数: 32

約数和(自身を含む): 2272005120

約数和(自身を除く): 999804862

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 6758, 23653, 26893, 47306, 53786, 188251, 376502, 833683, 1667366, 2931337, 5835781, 5862674, 11671562, 20519359, 41038718, 90871447, 181742894, 636100129, 1272200258]

約数ペア:

[(1, 1272200258), (2, 636100129), (7, 181742894), (14, 90871447), (31, 41038718), (62, 20519359), (109, 11671562), (217, 5862674), (218, 5835781), (434, 2931337), (763, 1667366), (1526, 833683), (3379, 376502), (6758, 188251), (23653, 53786), (26893, 47306)]