2251756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3331}}^1$

素因数の和:3361

約数の個数: 18

約数和(自身を含む): 4268292

約数和(自身を除く): 2016536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3331, 6662, 13324, 43303, 86606, 173212, 562939, 1125878, 2251756]

約数ペア:

[(1, 2251756), (2, 1125878), (4, 562939), (13, 173212), (26, 86606), (52, 43303), (169, 13324), (338, 6662), (676, 3331)]