12897986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7406014

約数列:

[1, 2, 23, 46, 199, 398, 1409, 2818, 4577, 9154, 32407, 64814, 280391, 560782, 6448993, 12897986]

約数ペア:

[(1, 12897986), (2, 6448993), (23, 560782), (46, 280391), (199, 64814), (398, 32407), (1409, 9154), (2818, 4577)]