31284872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{55079}}^1$

素因数の和:55156

約数の個数: 16

約数和(自身を含む): 59486400

約数和(自身を除く): 28201528

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 55079, 110158, 220316, 440632, 3910609, 7821218, 15642436, 31284872]

約数ペア:

[(1, 31284872), (2, 15642436), (4, 7821218), (8, 3910609), (71, 440632), (142, 220316), (284, 110158), (568, 55079)]