2519804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 5203968

約数和(自身を除く): 2684164

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2903, 5806, 11612, 20321, 40642, 81284, 89993, 179986, 359972, 629951, 1259902, 2519804]

約数ペア:

[(1, 2519804), (2, 1259902), (4, 629951), (7, 359972), (14, 179986), (28, 89993), (31, 81284), (62, 40642), (124, 20321), (217, 11612), (434, 5806), (868, 2903)]