40778066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:1958

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 33733294

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 1847, 3154, 3694, 11039, 12929, 22078, 25858, 35093, 70186, 153301, 245651, 306602, 491302, 1073107, 2146214, 2912719, 5825438, 20389033, 40778066]

約数ペア:

[(1, 40778066), (2, 20389033), (7, 5825438), (14, 2912719), (19, 2146214), (38, 1073107), (83, 491302), (133, 306602), (166, 245651), (266, 153301), (581, 70186), (1162, 35093), (1577, 25858), (1847, 22078), (3154, 12929), (3694, 11039)]