41542540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159779}}^1$

素因数の和:159801

約数の個数: 24

約数和(自身を含む): 93950640

約数和(自身を除く): 52408100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 159779, 319558, 639116, 798895, 1597790, 2077127, 3195580, 4154254, 8308508, 10385635, 20771270, 41542540]

約数ペア:

[(1, 41542540), (2, 20771270), (4, 10385635), (5, 8308508), (10, 4154254), (13, 3195580), (20, 2077127), (26, 1597790), (52, 798895), (65, 639116), (130, 319558), (260, 159779)]