42889042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161237}}^1$

素因数の和:161265

約数の個数: 16

約数和(自身を含む): 77394240

約数和(自身を除く): 34505198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 161237, 322474, 1128659, 2257318, 3063503, 6127006, 21444521, 42889042]

約数ペア:

[(1, 42889042), (2, 21444521), (7, 6127006), (14, 3063503), (19, 2257318), (38, 1128659), (133, 322474), (266, 161237)]