12125738

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 19397028

約数和(自身を除く): 7271290

約数列:

[1, 2, 23, 46, 73, 146, 157, 314, 529, 1058, 1679, 3358, 3611, 7222, 11461, 22922, 38617, 77234, 83053, 166106, 263603, 527206, 6062869, 12125738]

約数ペア:

[(1, 12125738), (2, 6062869), (23, 527206), (46, 263603), (73, 166106), (146, 83053), (157, 77234), (314, 38617), (529, 22922), (1058, 11461), (1679, 7222), (3358, 3611)]