6639256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{63839}}^1$

素因数の和:63858

約数の個数: 16

約数和(自身を含む): 13406400

約数和(自身を除く): 6767144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 63839, 127678, 255356, 510712, 829907, 1659814, 3319628, 6639256]

約数ペア:

[(1, 6639256), (2, 3319628), (4, 1659814), (8, 829907), (13, 510712), (26, 255356), (52, 127678), (104, 63839)]