40255208

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10809

約数の個数: 32

約数和(自身を含む): 87556800

約数和(自身を除く): 47301592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 10729, 21458, 42916, 75103, 85832, 150206, 300412, 600824, 718843, 1437686, 2875372, 5031901, 5750744, 10063802, 20127604, 40255208]

約数ペア:

[(1, 40255208), (2, 20127604), (4, 10063802), (7, 5750744), (8, 5031901), (14, 2875372), (28, 1437686), (56, 718843), (67, 600824), (134, 300412), (268, 150206), (469, 85832), (536, 75103), (938, 42916), (1876, 21458), (3752, 10729)]