667446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 810954

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 199, 258, 398, 559, 597, 1118, 1194, 1677, 2587, 3354, 5174, 7761, 8557, 15522, 17114, 25671, 51342, 111241, 222482, 333723, 667446]

約数ペア:

[(1, 667446), (2, 333723), (3, 222482), (6, 111241), (13, 51342), (26, 25671), (39, 17114), (43, 15522), (78, 8557), (86, 7761), (129, 5174), (199, 3354), (258, 2587), (398, 1677), (559, 1194), (597, 1118)]