39986414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:7004

約数の個数: 24

約数和(自身を含む): 68778720

約数和(自身を除く): 28792306

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 6959, 13918, 90467, 118303, 180934, 236606, 1176071, 1537939, 2352142, 3075878, 19993207, 39986414]

約数ペア:

[(1, 39986414), (2, 19993207), (13, 3075878), (17, 2352142), (26, 1537939), (34, 1176071), (169, 236606), (221, 180934), (338, 118303), (442, 90467), (2873, 13918), (5746, 6959)]