40668531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 60579840

約数和(自身を除く): 19911309

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 463, 1273, 1311, 1389, 1541, 3819, 4623, 8797, 10649, 26391, 29279, 31021, 31947, 87837, 93063, 202331, 589399, 606993, 713483, 1768197, 2140449, 13556177, 40668531]

約数ペア:

[(1, 40668531), (3, 13556177), (19, 2140449), (23, 1768197), (57, 713483), (67, 606993), (69, 589399), (201, 202331), (437, 93063), (463, 87837), (1273, 31947), (1311, 31021), (1389, 29279), (1541, 26391), (3819, 10649), (4623, 8797)]