2501444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 4821600

約数和(自身を除く): 2320156

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 409, 556, 818, 1529, 1636, 3058, 4499, 6116, 8998, 17996, 56851, 113702, 227404, 625361, 1250722, 2501444]

約数ペア:

[(1, 2501444), (2, 1250722), (4, 625361), (11, 227404), (22, 113702), (44, 56851), (139, 17996), (278, 8998), (409, 6116), (556, 4499), (818, 3058), (1529, 1636)]