389622668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{90107}}^1$

素因数の和:90181

約数の個数: 24

約数和(自身を含む): 726630912

約数和(自身を除く): 337008244

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 90107, 180214, 360428, 2072461, 4144922, 4235029, 8289844, 8470058, 16940116, 97405667, 194811334, 389622668]

約数ペア:

[(1, 389622668), (2, 194811334), (4, 97405667), (23, 16940116), (46, 8470058), (47, 8289844), (92, 4235029), (94, 4144922), (188, 2072461), (1081, 360428), (2162, 180214), (4324, 90107)]