387840310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271217}}^1$

素因数の和:271248

約数の個数: 32

約数和(自身を含む): 820163232

約数和(自身を除く): 432322922

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 271217, 542434, 1356085, 2712170, 2983387, 3525821, 5966774, 7051642, 14916935, 17629105, 29833870, 35258210, 38784031, 77568062, 193920155, 387840310]

約数ペア:

[(1, 387840310), (2, 193920155), (5, 77568062), (10, 38784031), (11, 35258210), (13, 29833870), (22, 17629105), (26, 14916935), (55, 7051642), (65, 5966774), (110, 3525821), (130, 2983387), (143, 2712170), (286, 1356085), (715, 542434), (1430, 271217)]