40394144

素因数分解:

$2^5\times 7^1\times {\mathrm{180331}}^1$

素因数の和:180348

約数の個数: 24

約数和(自身を含む): 90887328

約数和(自身を除く): 50493184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 180331, 360662, 721324, 1262317, 1442648, 2524634, 2885296, 5049268, 5770592, 10098536, 20197072, 40394144]

約数ペア:

[(1, 40394144), (2, 20197072), (4, 10098536), (7, 5770592), (8, 5049268), (14, 2885296), (16, 2524634), (28, 1442648), (32, 1262317), (56, 721324), (112, 360662), (224, 180331)]