2177008

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 20

約数和(自身を含む): 4262128

約数和(自身を除く): 2085120

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1321, 1648, 2642, 5284, 10568, 21136, 136063, 272126, 544252, 1088504, 2177008]

約数ペア:

[(1, 2177008), (2, 1088504), (4, 544252), (8, 272126), (16, 136063), (103, 21136), (206, 10568), (412, 5284), (824, 2642), (1321, 1648)]