40172993

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 49248000

約数和(自身を除く): 9075007

約数列:

[1, 7, 31, 49, 53, 217, 371, 499, 1519, 1643, 2597, 3493, 11501, 15469, 24451, 26447, 80507, 108283, 185129, 757981, 819857, 1295903, 5738999, 40172993]

約数ペア:

[(1, 40172993), (7, 5738999), (31, 1295903), (49, 819857), (53, 757981), (217, 185129), (371, 108283), (499, 80507), (1519, 26447), (1643, 24451), (2597, 15469), (3493, 11501)]