400401852

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{149627}}^1$

素因数の和:149857

約数の個数: 24

約数和(自身を含む): 938466816

約数和(自身を除く): 538064964

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 149627, 299254, 448881, 598508, 897762, 1795524, 33366821, 66733642, 100100463, 133467284, 200200926, 400401852]

約数ペア:

[(1, 400401852), (2, 200200926), (3, 133467284), (4, 100100463), (6, 66733642), (12, 33366821), (223, 1795524), (446, 897762), (669, 598508), (892, 448881), (1338, 299254), (2676, 149627)]