40431632

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28393}}^1$

素因数の和:28490

約数の個数: 20

約数和(自身を含む): 79219260

約数和(自身を除く): 38787628

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28393, 56786, 113572, 227144, 454288, 2526977, 5053954, 10107908, 20215816, 40431632]

約数ペア:

[(1, 40431632), (2, 20215816), (4, 10107908), (8, 5053954), (16, 2526977), (89, 454288), (178, 227144), (356, 113572), (712, 56786), (1424, 28393)]