12867406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 19896624

約数和(自身を除く): 7029218

約数列:

[1, 2, 43, 86, 157, 314, 953, 1906, 6751, 13502, 40979, 81958, 149621, 299242, 6433703, 12867406]

約数ペア:

[(1, 12867406), (2, 6433703), (43, 299242), (86, 149621), (157, 81958), (314, 40979), (953, 13502), (1906, 6751)]