31639388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2003}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 60600960

約数和(自身を除く): 28961572

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1436, 2003, 3949, 4006, 7898, 8012, 15796, 22033, 44066, 88132, 719077, 1438154, 2876308, 7909847, 15819694, 31639388]

約数ペア:

[(1, 31639388), (2, 15819694), (4, 7909847), (11, 2876308), (22, 1438154), (44, 719077), (359, 88132), (718, 44066), (1436, 22033), (2003, 15796), (3949, 8012), (4006, 7898)]