528970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 1034316

約数和(自身を除く): 505346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 313, 338, 626, 845, 1565, 1690, 3130, 4069, 8138, 20345, 40690, 52897, 105794, 264485, 528970]

約数ペア:

[(1, 528970), (2, 264485), (5, 105794), (10, 52897), (13, 40690), (26, 20345), (65, 8138), (130, 4069), (169, 3130), (313, 1690), (338, 1565), (626, 845)]