12784366

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39703}}^1$

素因数の和:39735

約数の個数: 16

約数和(自身を含む): 22869504

約数和(自身を除く): 10085138

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 39703, 79406, 277921, 555842, 913169, 1826338, 6392183, 12784366]

約数ペア:

[(1, 12784366), (2, 6392183), (7, 1826338), (14, 913169), (23, 555842), (46, 277921), (161, 79406), (322, 39703)]