40690041

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 63622944

約数和(自身を除く): 22932903

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2113, 2751, 6339, 6419, 14791, 19257, 44373, 103537, 276803, 310611, 830409, 1937621, 5812863, 13563347, 40690041]

約数ペア:

[(1, 40690041), (3, 13563347), (7, 5812863), (21, 1937621), (49, 830409), (131, 310611), (147, 276803), (393, 103537), (917, 44373), (2113, 19257), (2751, 14791), (6339, 6419)]