87107438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{208391}}^1$

素因数の和:208423

約数の個数: 16

約数和(自身を含む): 150042240

約数和(自身を除く): 62934802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 208391, 416782, 2292301, 3959429, 4584602, 7918858, 43553719, 87107438]

約数ペア:

[(1, 87107438), (2, 43553719), (11, 7918858), (19, 4584602), (22, 3959429), (38, 2292301), (209, 416782), (418, 208391)]