12501866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15511}}^1$

素因数の和:15557

約数の個数: 16

約数和(自身を含む): 20848128

約数和(自身を除く): 8346262

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15511, 31022, 201643, 403286, 480841, 961682, 6250933, 12501866]

約数ペア:

[(1, 12501866), (2, 6250933), (13, 961682), (26, 480841), (31, 403286), (62, 201643), (403, 31022), (806, 15511)]