669361574

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{240259}}^1$

素因数の和:240467

約数の個数: 16

約数和(自身を含む): 1153248000

約数和(自身を除く): 483886426

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 240259, 480518, 1681813, 3363626, 47811541, 95623082, 334680787, 669361574]

約数ペア:

[(1, 669361574), (2, 334680787), (7, 95623082), (14, 47811541), (199, 3363626), (398, 1681813), (1393, 480518), (2786, 240259)]