40068346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 65691648

約数和(自身を除く): 25623302

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 431, 862, 989, 1081, 1978, 2021, 2162, 4042, 9913, 18533, 19826, 20257, 37066, 40514, 46483, 92966, 426259, 465911, 852518, 871051, 931822, 1742102, 20034173, 40068346]

約数ペア:

[(1, 40068346), (2, 20034173), (23, 1742102), (43, 931822), (46, 871051), (47, 852518), (86, 465911), (94, 426259), (431, 92966), (862, 46483), (989, 40514), (1081, 37066), (1978, 20257), (2021, 19826), (2162, 18533), (4042, 9913)]