4131742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 6469632

約数和(自身を除く): 2337890

約数列:

[1, 2, 31, 62, 103, 206, 647, 1294, 3193, 6386, 20057, 40114, 66641, 133282, 2065871, 4131742]

約数ペア:

[(1, 4131742), (2, 2065871), (31, 133282), (62, 66641), (103, 40114), (206, 20057), (647, 6386), (1294, 3193)]