40861028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1381}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 77198520

約数和(自身を除く): 36337492

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 1381, 2276, 2762, 5524, 7397, 14794, 17953, 29588, 35906, 71812, 785789, 1571578, 3143156, 10215257, 20430514, 40861028]

約数ペア:

[(1, 40861028), (2, 20430514), (4, 10215257), (13, 3143156), (26, 1571578), (52, 785789), (569, 71812), (1138, 35906), (1381, 29588), (2276, 17953), (2762, 14794), (5524, 7397)]