7874828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 14935200

約数和(自身を除く): 7060372

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 761, 796, 1522, 2587, 3044, 5174, 9893, 10348, 19786, 39572, 151439, 302878, 605756, 1968707, 3937414, 7874828]

約数ペア:

[(1, 7874828), (2, 3937414), (4, 1968707), (13, 605756), (26, 302878), (52, 151439), (199, 39572), (398, 19786), (761, 10348), (796, 9893), (1522, 5174), (2587, 3044)]