1639082878

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1\times {\mathrm{9011}}^1$

素因数の和:9999

約数の個数: 16

約数和(自身を含む): 2485581696

約数和(自身を除く): 846498818

約数列:

[1, 2, 103, 206, 883, 1766, 9011, 18022, 90949, 181898, 928133, 1856266, 7956713, 15913426, 819541439, 1639082878]

約数ペア:

[(1, 1639082878), (2, 819541439), (103, 15913426), (206, 7956713), (883, 1856266), (1766, 928133), (9011, 181898), (18022, 90949)]