40220853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2683}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 56686080

約数和(自身を除く): 16465227

約数列:

[1, 3, 19, 57, 263, 789, 2683, 4997, 8049, 14991, 50977, 152931, 705629, 2116887, 13406951, 40220853]

約数ペア:

[(1, 40220853), (3, 13406951), (19, 2116887), (57, 705629), (263, 152931), (789, 50977), (2683, 14991), (4997, 8049)]