40871236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39451}}^1$

素因数の和:39499

約数の個数: 24

約数和(自身を含む): 83953856

約数和(自身を除く): 43082620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39451, 78902, 157804, 276157, 552314, 1104628, 1459687, 2919374, 5838748, 10217809, 20435618, 40871236]

約数ペア:

[(1, 40871236), (2, 20435618), (4, 10217809), (7, 5838748), (14, 2919374), (28, 1459687), (37, 1104628), (74, 552314), (148, 276157), (259, 157804), (518, 78902), (1036, 39451)]