21678016

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5741}}^1$

素因数の和:5812

約数の個数: 28

約数和(自身を含む): 43754040

約数和(自身を除く): 22076024

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5741, 11482, 22964, 45928, 91856, 183712, 338719, 367424, 677438, 1354876, 2709752, 5419504, 10839008, 21678016]

約数ペア:

[(1, 21678016), (2, 10839008), (4, 5419504), (8, 2709752), (16, 1354876), (32, 677438), (59, 367424), (64, 338719), (118, 183712), (236, 91856), (472, 45928), (944, 22964), (1888, 11482), (3776, 5741)]