819056

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 1857024

約数和(自身を除く): 1037968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 103, 112, 142, 206, 284, 412, 497, 568, 721, 824, 994, 1136, 1442, 1648, 1988, 2884, 3976, 5768, 7313, 7952, 11536, 14626, 29252, 51191, 58504, 102382, 117008, 204764, 409528, 819056]

約数ペア:

[(1, 819056), (2, 409528), (4, 204764), (7, 117008), (8, 102382), (14, 58504), (16, 51191), (28, 29252), (56, 14626), (71, 11536), (103, 7952), (112, 7313), (142, 5768), (206, 3976), (284, 2884), (412, 1988), (497, 1648), (568, 1442), (721, 1136), (824, 994)]