40457404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{778027}}^1$

素因数の和:778044

約数の個数: 12

約数和(自身を含む): 76246744

約数和(自身を除く): 35789340

約数列:

[1, 2, 4, 13, 26, 52, 778027, 1556054, 3112108, 10114351, 20228702, 40457404]

約数ペア:

[(1, 40457404), (2, 20228702), (4, 10114351), (13, 3112108), (26, 1556054), (52, 778027)]