212978006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{14879}}^1$

素因数の和:15319

約数の個数: 16

約数和(自身を含む): 339085440

約数和(自身を除く): 126107434

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 14879, 29758, 252943, 505886, 6264059, 12528118, 106489003, 212978006]

約数ペア:

[(1, 212978006), (2, 106489003), (17, 12528118), (34, 6264059), (421, 505886), (842, 252943), (7157, 29758), (14314, 14879)]