40208181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 60668160

約数和(自身を除く): 20459979

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 377, 487, 949, 1131, 1461, 2117, 2847, 6331, 6351, 14123, 18993, 27521, 35551, 42369, 82563, 106653, 183599, 462163, 550797, 1030979, 1386489, 3092937, 13402727, 40208181]

約数ペア:

[(1, 40208181), (3, 13402727), (13, 3092937), (29, 1386489), (39, 1030979), (73, 550797), (87, 462163), (219, 183599), (377, 106653), (487, 82563), (949, 42369), (1131, 35551), (1461, 27521), (2117, 18993), (2847, 14123), (6331, 6351)]