247437938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{10909}}^1$

素因数の和:11953

約数の個数: 16

約数和(自身を含む): 405328320

約数和(自身を除く): 157890382

約数列:

[1, 2, 11, 22, 1031, 2062, 10909, 11341, 21818, 22682, 119999, 239998, 11247179, 22494358, 123718969, 247437938]

約数ペア:

[(1, 247437938), (2, 123718969), (11, 22494358), (22, 11247179), (1031, 239998), (2062, 119999), (10909, 22682), (11341, 21818)]