31917262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72211}}^1$

素因数の和:72243

約数の個数: 16

約数和(自身を含む): 54592272

約数和(自身を除く): 22675010

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72211, 144422, 938743, 1227587, 1877486, 2455174, 15958631, 31917262]

約数ペア:

[(1, 31917262), (2, 15958631), (13, 2455174), (17, 1877486), (26, 1227587), (34, 938743), (221, 144422), (442, 72211)]