2210404

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 4475520

約数和(自身を除く): 2265116

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 887, 1246, 1774, 2492, 3548, 6209, 12418, 24836, 78943, 157886, 315772, 552601, 1105202, 2210404]

約数ペア:

[(1, 2210404), (2, 1105202), (4, 552601), (7, 315772), (14, 157886), (28, 78943), (89, 24836), (178, 12418), (356, 6209), (623, 3548), (887, 2492), (1246, 1774)]