129872444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{8353}}^1$

素因数の和:8406

約数の個数: 36

約数和(自身を含む): 256835376

約数和(自身を除く): 126962932

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 3887, 7774, 8353, 15548, 16706, 33412, 108589, 192119, 217178, 384238, 434356, 768476, 1411657, 2497547, 2823314, 4995094, 5646628, 9990188, 32468111, 64936222, 129872444]

約数ペア:

[(1, 129872444), (2, 64936222), (4, 32468111), (13, 9990188), (23, 5646628), (26, 4995094), (46, 2823314), (52, 2497547), (92, 1411657), (169, 768476), (299, 434356), (338, 384238), (598, 217178), (676, 192119), (1196, 108589), (3887, 33412), (7774, 16706), (8353, 15548)]