123407986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{3457}}^1$

素因数の和:4845

約数の個数: 16

約数和(自身を含む): 199554264

約数和(自身を除く): 76146278

約数列:

[1, 2, 13, 26, 1373, 2746, 3457, 6914, 17849, 35698, 44941, 89882, 4746461, 9492922, 61703993, 123407986]

約数ペア:

[(1, 123407986), (2, 61703993), (13, 9492922), (26, 4746461), (1373, 89882), (2746, 44941), (3457, 35698), (6914, 17849)]