155996724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{999979}}^1$

素因数の和:999999

約数の個数: 24

約数和(自身を含む): 391992160

約数和(自身を除く): 235995436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 999979, 1999958, 2999937, 3999916, 5999874, 11999748, 12999727, 25999454, 38999181, 51998908, 77998362, 155996724]

約数ペア:

[(1, 155996724), (2, 77998362), (3, 51998908), (4, 38999181), (6, 25999454), (12, 12999727), (13, 11999748), (26, 5999874), (39, 3999916), (52, 2999937), (78, 1999958), (156, 999979)]