240138488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{698077}}^1$

素因数の和:698126

約数の個数: 16

約数和(自身を含む): 460731480

約数和(自身を除く): 220592992

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 698077, 1396154, 2792308, 5584616, 30017311, 60034622, 120069244, 240138488]

約数ペア:

[(1, 240138488), (2, 120069244), (4, 60034622), (8, 30017311), (43, 5584616), (86, 2792308), (172, 1396154), (344, 698077)]