406985138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1263929}}^1$

素因数の和:1263961

約数の個数: 16

約数和(自身を含む): 728023680

約数和(自身を除く): 321038542

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1263929, 2527858, 8847503, 17695006, 29070367, 58140734, 203492569, 406985138]

約数ペア:

[(1, 406985138), (2, 203492569), (7, 58140734), (14, 29070367), (23, 17695006), (46, 8847503), (161, 2527858), (322, 1263929)]