21424798082

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1\times {\mathrm{124907}}^1$

素因数の和:125665

約数の個数: 16

約数和(自身を含む): 32421120480

約数和(自身を除く): 10996322398

約数列:

[1, 2, 139, 278, 617, 1234, 85763, 124907, 171526, 249814, 17362073, 34724146, 77067619, 154135238, 10712399041, 21424798082]

約数ペア:

[(1, 21424798082), (2, 10712399041), (139, 154135238), (278, 77067619), (617, 34724146), (1234, 17362073), (85763, 249814), (124907, 171526)]