252560724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1618979}}^1$

素因数の和:1618999

約数の個数: 24

約数和(自身を含む): 634640160

約数和(自身を除く): 382079436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1618979, 3237958, 4856937, 6475916, 9713874, 19427748, 21046727, 42093454, 63140181, 84186908, 126280362, 252560724]

約数ペア:

[(1, 252560724), (2, 126280362), (3, 84186908), (4, 63140181), (6, 42093454), (12, 21046727), (13, 19427748), (26, 9713874), (39, 6475916), (52, 4856937), (78, 3237958), (156, 1618979)]