1253008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1182

約数の個数: 20

約数和(自身を含む): 2464128

約数和(自身を除く): 1211120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1103, 1136, 2206, 4412, 8824, 17648, 78313, 156626, 313252, 626504, 1253008]

約数ペア:

[(1, 1253008), (2, 626504), (4, 313252), (8, 156626), (16, 78313), (71, 17648), (142, 8824), (284, 4412), (568, 2206), (1103, 1136)]