40570088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390097}}^1$

素因数の和:390116

約数の個数: 16

約数和(自身を含む): 81920580

約数和(自身を除く): 41350492

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390097, 780194, 1560388, 3120776, 5071261, 10142522, 20285044, 40570088]

約数ペア:

[(1, 40570088), (2, 20285044), (4, 10142522), (8, 5071261), (13, 3120776), (26, 1560388), (52, 780194), (104, 390097)]