31680856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{74719}}^1$

素因数の和:74778

約数の個数: 16

約数和(自身を含む): 60523200

約数和(自身を除く): 28842344

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 74719, 149438, 298876, 597752, 3960107, 7920214, 15840428, 31680856]

約数ペア:

[(1, 31680856), (2, 15840428), (4, 7920214), (8, 3960107), (53, 597752), (106, 298876), (212, 149438), (424, 74719)]