521098890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1336151}}^1$

素因数の和:1336174

約数の個数: 32

約数和(自身を含む): 1346841216

約数和(自身を除く): 825742326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1336151, 2672302, 4008453, 6680755, 8016906, 13361510, 17369963, 20042265, 34739926, 40084530, 52109889, 86849815, 104219778, 173699630, 260549445, 521098890]

約数ペア:

[(1, 521098890), (2, 260549445), (3, 173699630), (5, 104219778), (6, 86849815), (10, 52109889), (13, 40084530), (15, 34739926), (26, 20042265), (30, 17369963), (39, 13361510), (65, 8016906), (78, 6680755), (130, 4008453), (195, 2672302), (390, 1336151)]