40172936

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 77215680

約数和(自身を除く): 37042744

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 568, 661, 856, 1322, 2644, 5288, 7597, 15194, 30388, 46931, 60776, 70727, 93862, 141454, 187724, 282908, 375448, 565816, 5021617, 10043234, 20086468, 40172936]

約数ペア:

[(1, 40172936), (2, 20086468), (4, 10043234), (8, 5021617), (71, 565816), (107, 375448), (142, 282908), (214, 187724), (284, 141454), (428, 93862), (568, 70727), (661, 60776), (856, 46931), (1322, 30388), (2644, 15194), (5288, 7597)]