40310179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 13105757

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 367, 497, 923, 1207, 1547, 2569, 4771, 6239, 6461, 8449, 15691, 26057, 33397, 43673, 81107, 109837, 182399, 338741, 442969, 567749, 2371187, 3100783, 5758597, 40310179]

約数ペア:

[(1, 40310179), (7, 5758597), (13, 3100783), (17, 2371187), (71, 567749), (91, 442969), (119, 338741), (221, 182399), (367, 109837), (497, 81107), (923, 43673), (1207, 33397), (1547, 26057), (2569, 15691), (4771, 8449), (6239, 6461)]