40460398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 27398162

約数列:

[1, 2, 11, 22, 101, 131, 139, 202, 262, 278, 1111, 1441, 1529, 2222, 2882, 3058, 13231, 14039, 18209, 26462, 28078, 36418, 145541, 154429, 200299, 291082, 308858, 400598, 1839109, 3678218, 20230199, 40460398]

約数ペア:

[(1, 40460398), (2, 20230199), (11, 3678218), (22, 1839109), (101, 400598), (131, 308858), (139, 291082), (202, 200299), (262, 154429), (278, 145541), (1111, 36418), (1441, 28078), (1529, 26462), (2222, 18209), (2882, 14039), (3058, 13231)]