13087856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 26435808

約数和(自身を除く): 13347952

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 281, 284, 328, 562, 568, 656, 1124, 1136, 2248, 2911, 4496, 5822, 11521, 11644, 19951, 23042, 23288, 39902, 46084, 46576, 79804, 92168, 159608, 184336, 319216, 817991, 1635982, 3271964, 6543928, 13087856]

約数ペア:

[(1, 13087856), (2, 6543928), (4, 3271964), (8, 1635982), (16, 817991), (41, 319216), (71, 184336), (82, 159608), (142, 92168), (164, 79804), (281, 46576), (284, 46084), (328, 39902), (562, 23288), (568, 23042), (656, 19951), (1124, 11644), (1136, 11521), (2248, 5822), (2911, 4496)]