66439024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101279}}^1$

素因数の和:101328

約数の個数: 20

約数和(自身を含む): 131866560

約数和(自身を除く): 65427536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101279, 202558, 405116, 810232, 1620464, 4152439, 8304878, 16609756, 33219512, 66439024]

約数ペア:

[(1, 66439024), (2, 33219512), (4, 16609756), (8, 8304878), (16, 4152439), (41, 1620464), (82, 810232), (164, 405116), (328, 202558), (656, 101279)]