40250561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 46146744

約数和(自身を除く): 5896183

約数列:

[1, 13, 37, 41, 157, 169, 481, 533, 1517, 2041, 5809, 6253, 6437, 6929, 19721, 26533, 75517, 83681, 238169, 256373, 981721, 1087853, 3096197, 40250561]

約数ペア:

[(1, 40250561), (13, 3096197), (37, 1087853), (41, 981721), (157, 256373), (169, 238169), (481, 83681), (533, 75517), (1517, 26533), (2041, 19721), (5809, 6929), (6253, 6437)]