31449730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241921}}^1$

素因数の和:241941

約数の個数: 16

約数和(自身を含む): 60964344

約数和(自身を除く): 29514614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241921, 483842, 1209605, 2419210, 3144973, 6289946, 15724865, 31449730]

約数ペア:

[(1, 31449730), (2, 15724865), (5, 6289946), (10, 3144973), (13, 2419210), (26, 1209605), (65, 483842), (130, 241921)]