638424

素因数分解:

$2^3\times 3^2\times {\mathrm{8867}}^1$

素因数の和:8879

約数の個数: 24

約数和(自身を含む): 1729260

約数和(自身を除く): 1090836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8867, 17734, 26601, 35468, 53202, 70936, 79803, 106404, 159606, 212808, 319212, 638424]

約数ペア:

[(1, 638424), (2, 319212), (3, 212808), (4, 159606), (6, 106404), (8, 79803), (9, 70936), (12, 53202), (18, 35468), (24, 26601), (36, 17734), (72, 8867)]