2603428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 2114012

約数列:

[1, 2, 4, 71, 89, 103, 142, 178, 206, 284, 356, 412, 6319, 7313, 9167, 12638, 14626, 18334, 25276, 29252, 36668, 650857, 1301714, 2603428]

約数ペア:

[(1, 2603428), (2, 1301714), (4, 650857), (71, 36668), (89, 29252), (103, 25276), (142, 18334), (178, 14626), (206, 12638), (284, 9167), (356, 7313), (412, 6319)]