12681418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8893}}^1$

素因数の和:8949

約数の個数: 16

約数和(自身を含む): 20491776

約数和(自身を除く): 7810358

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 8893, 17786, 204539, 275683, 409078, 551366, 6340709, 12681418]

約数ペア:

[(1, 12681418), (2, 6340709), (23, 551366), (31, 409078), (46, 275683), (62, 204539), (713, 17786), (1426, 8893)]