25123208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4021}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 52125120

約数和(自身を除く): 27001912

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4021, 6248, 8042, 16084, 32168, 44231, 88462, 176924, 285491, 353848, 570982, 1141964, 2283928, 3140401, 6280802, 12561604, 25123208]

約数ペア:

[(1, 25123208), (2, 12561604), (4, 6280802), (8, 3140401), (11, 2283928), (22, 1141964), (44, 570982), (71, 353848), (88, 285491), (142, 176924), (284, 88462), (568, 44231), (781, 32168), (1562, 16084), (3124, 8042), (4021, 6248)]