40514608

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18217}}^1$

素因数の和:18364

約数の個数: 20

約数和(自身を含む): 79066120

約数和(自身を除く): 38551512

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18217, 36434, 72868, 145736, 291472, 2532163, 5064326, 10128652, 20257304, 40514608]

約数ペア:

[(1, 40514608), (2, 20257304), (4, 10128652), (8, 5064326), (16, 2532163), (139, 291472), (278, 145736), (556, 72868), (1112, 36434), (2224, 18217)]