40820572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6947}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 77623056

約数和(自身を除く): 36802484

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 6947, 13894, 27788, 90311, 180622, 361244, 785011, 1570022, 3140044, 10205143, 20410286, 40820572]

約数ペア:

[(1, 40820572), (2, 20410286), (4, 10205143), (13, 3140044), (26, 1570022), (52, 785011), (113, 361244), (226, 180622), (452, 90311), (1469, 27788), (2938, 13894), (5876, 6947)]