40432972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 72576000

約数和(自身を除く): 32143028

約数列:

[1, 2, 4, 47, 94, 188, 431, 499, 862, 998, 1724, 1996, 20257, 23453, 40514, 46906, 81028, 93812, 215069, 430138, 860276, 10108243, 20216486, 40432972]

約数ペア:

[(1, 40432972), (2, 20216486), (4, 10108243), (47, 860276), (94, 430138), (188, 215069), (431, 93812), (499, 81028), (862, 46906), (998, 40514), (1724, 23453), (1996, 20257)]