2890238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 24

約数和(自身を含む): 4980528

約数和(自身を除く): 2090290

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 503, 1006, 2873, 5746, 6539, 8551, 13078, 17102, 85007, 111163, 170014, 222326, 1445119, 2890238]

約数ペア:

[(1, 2890238), (2, 1445119), (13, 222326), (17, 170014), (26, 111163), (34, 85007), (169, 17102), (221, 13078), (338, 8551), (442, 6539), (503, 5746), (1006, 2873)]