2578708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 2400812

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 569, 1133, 1138, 2266, 2276, 4532, 6259, 12518, 25036, 58607, 117214, 234428, 644677, 1289354, 2578708]

約数ペア:

[(1, 2578708), (2, 1289354), (4, 644677), (11, 234428), (22, 117214), (44, 58607), (103, 25036), (206, 12518), (412, 6259), (569, 4532), (1133, 2276), (1138, 2266)]