21970834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15821

約数の個数: 16

約数和(自身を含む): 35748216

約数和(自身を除く): 13777382

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15761, 31522, 267937, 535874, 646201, 1292402, 10985417, 21970834]

約数ペア:

[(1, 21970834), (2, 10985417), (17, 1292402), (34, 646201), (41, 535874), (82, 267937), (697, 31522), (1394, 15761)]