67439438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{10909}}^1$

素因数の和:11203

約数の個数: 16

約数和(自身を含む): 110758320

約数和(自身を除く): 43318882

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 10909, 21818, 119999, 239998, 3065429, 6130858, 33719719, 67439438]

約数ペア:

[(1, 67439438), (2, 33719719), (11, 6130858), (22, 3065429), (281, 239998), (562, 119999), (3091, 21818), (6182, 10909)]