86407724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3947}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 163273488

約数和(自身を除く): 76865764

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 3947, 5473, 7894, 10946, 15788, 21892, 51311, 102622, 205244, 1661687, 3323374, 6646748, 21601931, 43203862, 86407724]

約数ペア:

[(1, 86407724), (2, 43203862), (4, 21601931), (13, 6646748), (26, 3323374), (52, 1661687), (421, 205244), (842, 102622), (1684, 51311), (3947, 21892), (5473, 15788), (7894, 10946)]