2173168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1992

約数の個数: 20

約数和(自身を含む): 4272048

約数和(自身を除く): 2098880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1913, 3826, 7652, 15304, 30608, 135823, 271646, 543292, 1086584, 2173168]

約数ペア:

[(1, 2173168), (2, 1086584), (4, 543292), (8, 271646), (16, 135823), (71, 30608), (142, 15304), (284, 7652), (568, 3826), (1136, 1913)]