2261428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 4304552

約数和(自身を除く): 2043124

約数列:

[1, 2, 4, 13, 26, 52, 157, 277, 314, 554, 628, 1108, 2041, 3601, 4082, 7202, 8164, 14404, 43489, 86978, 173956, 565357, 1130714, 2261428]

約数ペア:

[(1, 2261428), (2, 1130714), (4, 565357), (13, 173956), (26, 86978), (52, 43489), (157, 14404), (277, 8164), (314, 7202), (554, 4082), (628, 3601), (1108, 2041)]