25441648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38783}}^1$

素因数の和:38832

約数の個数: 20

約数和(自身を含む): 50496768

約数和(自身を除く): 25055120

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38783, 77566, 155132, 310264, 620528, 1590103, 3180206, 6360412, 12720824, 25441648]

約数ペア:

[(1, 25441648), (2, 12720824), (4, 6360412), (8, 3180206), (16, 1590103), (41, 620528), (82, 310264), (164, 155132), (328, 77566), (656, 38783)]