890342876

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{9221}}^1$

素因数の和:9565

約数の個数: 24

約数和(自身を含む): 1580281920

約数和(自身を除く): 689939044

約数列:

[1, 2, 4, 101, 202, 239, 404, 478, 956, 9221, 18442, 24139, 36884, 48278, 96556, 931321, 1862642, 2203819, 3725284, 4407638, 8815276, 222585719, 445171438, 890342876]

約数ペア:

[(1, 890342876), (2, 445171438), (4, 222585719), (101, 8815276), (202, 4407638), (239, 3725284), (404, 2203819), (478, 1862642), (956, 931321), (9221, 96556), (18442, 48278), (24139, 36884)]