39913828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 71971200

約数和(自身を除く): 32057372

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 1223, 2446, 4892, 8159, 16318, 32636, 50143, 100286, 200572, 243377, 486754, 973508, 9978457, 19956914, 39913828]

約数ペア:

[(1, 39913828), (2, 19956914), (4, 9978457), (41, 973508), (82, 486754), (164, 243377), (199, 200572), (398, 100286), (796, 50143), (1223, 32636), (2446, 16318), (4892, 8159)]