12840469826

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{5897}}^1\times {\mathrm{5471}}^1$

素因数の和:11569

約数の個数: 16

約数和(自身を含む): 19364313600

約数和(自身を除く): 6523843774

約数列:

[1, 2, 199, 398, 5471, 5897, 10942, 11794, 1088729, 1173503, 2177458, 2347006, 32262487, 64524974, 6420234913, 12840469826]

約数ペア:

[(1, 12840469826), (2, 6420234913), (199, 64524974), (398, 32262487), (5471, 2347006), (5897, 2177458), (10942, 1173503), (11794, 1088729)]