1398933080

素因数分解:

$2^3\times 5^1\times {\mathrm{34973327}}^1$

素因数の和:34973338

約数の個数: 16

約数和(自身を含む): 3147599520

約数和(自身を除く): 1748666440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34973327, 69946654, 139893308, 174866635, 279786616, 349733270, 699466540, 1398933080]

約数ペア:

[(1, 1398933080), (2, 699466540), (4, 349733270), (5, 279786616), (8, 174866635), (10, 139893308), (20, 69946654), (40, 34973327)]