86991788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{98407}}^1$

素因数の和:98441

約数の個数: 24

約数和(自身を含む): 173591712

約数和(自身を除く): 86599924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 98407, 196814, 393628, 1279291, 1672919, 2558582, 3345838, 5117164, 6691676, 21747947, 43495894, 86991788]

約数ペア:

[(1, 86991788), (2, 43495894), (4, 21747947), (13, 6691676), (17, 5117164), (26, 3345838), (34, 2558582), (52, 1672919), (68, 1279291), (221, 393628), (442, 196814), (884, 98407)]