40390304

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{12497}}^1$

素因数の和:12608

約数の個数: 24

約数和(自身を含む): 80312148

約数和(自身を除く): 39921844

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 12497, 24994, 49988, 99976, 199952, 399904, 1262197, 2524394, 5048788, 10097576, 20195152, 40390304]

約数ペア:

[(1, 40390304), (2, 20195152), (4, 10097576), (8, 5048788), (16, 2524394), (32, 1262197), (101, 399904), (202, 199952), (404, 99976), (808, 49988), (1616, 24994), (3232, 12497)]