40757212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{192251}}^1$

素因数の和:192308

約数の個数: 12

約数和(自身を含む): 72671256

約数和(自身を除く): 31914044

約数列:

[1, 2, 4, 53, 106, 212, 192251, 384502, 769004, 10189303, 20378606, 40757212]

約数ペア:

[(1, 40757212), (2, 20378606), (4, 10189303), (53, 769004), (106, 384502), (212, 192251)]