40166404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 71705088

約数和(自身を除く): 31538684

約数列:

[1, 2, 4, 71, 142, 233, 284, 466, 607, 932, 1214, 2428, 16543, 33086, 43097, 66172, 86194, 141431, 172388, 282862, 565724, 10041601, 20083202, 40166404]

約数ペア:

[(1, 40166404), (2, 20083202), (4, 10041601), (71, 565724), (142, 282862), (233, 172388), (284, 141431), (466, 86194), (607, 66172), (932, 43097), (1214, 33086), (2428, 16543)]