31330082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131639}}^1$

素因数の和:131665

約数の個数: 16

約数和(自身を含む): 56868480

約数和(自身を除く): 25538398

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131639, 263278, 921473, 1842946, 2237863, 4475726, 15665041, 31330082]

約数ペア:

[(1, 31330082), (2, 15665041), (7, 4475726), (14, 2237863), (17, 1842946), (34, 921473), (119, 263278), (238, 131639)]