13249310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18739

約数の個数: 16

約数和(自身を含む): 24185952

約数和(自身を除く): 10936642

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18661, 37322, 93305, 186610, 1324931, 2649862, 6624655, 13249310]

約数ペア:

[(1, 13249310), (2, 6624655), (5, 2649862), (10, 1324931), (71, 186610), (142, 93305), (355, 37322), (710, 18661)]