31231006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12583}}^1$

素因数の和:12675

約数の個数: 16

約数和(自身を含む): 50285664

約数和(自身を除く): 19054658

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 12583, 25166, 213911, 427822, 918559, 1837118, 15615503, 31231006]

約数ペア:

[(1, 31231006), (2, 15615503), (17, 1837118), (34, 918559), (73, 427822), (146, 213911), (1241, 25166), (2482, 12583)]