2939968

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 28

約数和(自身を含む): 5925312

約数和(自身を除く): 2985344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 647, 1136, 1294, 2272, 2588, 4544, 5176, 10352, 20704, 41408, 45937, 91874, 183748, 367496, 734992, 1469984, 2939968]

約数ペア:

[(1, 2939968), (2, 1469984), (4, 734992), (8, 367496), (16, 183748), (32, 91874), (64, 45937), (71, 41408), (142, 20704), (284, 10352), (568, 5176), (647, 4544), (1136, 2588), (1294, 2272)]