27439390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{249449}}^1$

素因数の和:249467

約数の個数: 16

約数和(自身を含む): 53881200

約数和(自身を除く): 26441810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 249449, 498898, 1247245, 2494490, 2743939, 5487878, 13719695, 27439390]

約数ペア:

[(1, 27439390), (2, 13719695), (5, 5487878), (10, 2743939), (11, 2494490), (22, 1247245), (55, 498898), (110, 249449)]