13405790

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4283}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 24213168

約数和(自身を除く): 10807378

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 4283, 8566, 21415, 42830, 1340579, 2681158, 6702895, 13405790]

約数ペア:

[(1, 13405790), (2, 6702895), (5, 2681158), (10, 1340579), (313, 42830), (626, 21415), (1565, 8566), (3130, 4283)]