40315418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 72055872

約数和(自身を除く): 31740454

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 1931, 3862, 10439, 20878, 21241, 25103, 42482, 50206, 140963, 276133, 281926, 552266, 1550593, 1832519, 3101186, 3665038, 20157709, 40315418]

約数ペア:

[(1, 40315418), (2, 20157709), (11, 3665038), (13, 3101186), (22, 1832519), (26, 1550593), (73, 552266), (143, 281926), (146, 276133), (286, 140963), (803, 50206), (949, 42482), (1606, 25103), (1898, 21241), (1931, 20878), (3862, 10439)]