65980412

素因数分解:

$2^2\times {\mathrm{1601}}^1\times {\mathrm{10303}}^1$

素因数の和:11908

約数の個数: 12

約数和(自身を含む): 115549056

約数和(自身を除く): 49568644

約数列:

[1, 2, 4, 1601, 3202, 6404, 10303, 20606, 41212, 16495103, 32990206, 65980412]

約数ペア:

[(1, 65980412), (2, 32990206), (4, 16495103), (1601, 41212), (3202, 20606), (6404, 10303)]