3991030

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1583

約数の個数: 16

約数和(自身を含む): 7212240

約数和(自身を除く): 3221210

約数列:

[1, 2, 5, 10, 317, 634, 1259, 1585, 2518, 3170, 6295, 12590, 399103, 798206, 1995515, 3991030]

約数ペア:

[(1, 3991030), (2, 1995515), (5, 798206), (10, 399103), (317, 12590), (634, 6295), (1259, 3170), (1585, 2518)]