40193949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 62289920

約数和(自身を除く): 22095971

約数列:

[1, 3, 19, 23, 31, 43, 57, 69, 93, 129, 437, 529, 589, 713, 817, 989, 1311, 1333, 1587, 1767, 2139, 2451, 2967, 3999, 10051, 13547, 16399, 18791, 22747, 25327, 30153, 30659, 40641, 49197, 56373, 68241, 75981, 91977, 311581, 432193, 582521, 705157, 934743, 1296579, 1747563, 2115471, 13397983, 40193949]

約数ペア:

[(1, 40193949), (3, 13397983), (19, 2115471), (23, 1747563), (31, 1296579), (43, 934743), (57, 705157), (69, 582521), (93, 432193), (129, 311581), (437, 91977), (529, 75981), (589, 68241), (713, 56373), (817, 49197), (989, 40641), (1311, 30659), (1333, 30153), (1587, 25327), (1767, 22747), (2139, 18791), (2451, 16399), (2967, 13547), (3999, 10051)]