27920642

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 42947712

約数和(自身を除く): 15027070

約数列:

[1, 2, 67, 101, 134, 202, 2063, 4126, 6767, 13534, 138221, 208363, 276442, 416726, 13960321, 27920642]

約数ペア:

[(1, 27920642), (2, 13960321), (67, 416726), (101, 276442), (134, 208363), (202, 138221), (2063, 13534), (4126, 6767)]