15966964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 30262400

約数和(自身を除く): 14295436

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1543, 2587, 3086, 5174, 6172, 10348, 20059, 40118, 80236, 307057, 614114, 1228228, 3991741, 7983482, 15966964]

約数ペア:

[(1, 15966964), (2, 7983482), (4, 3991741), (13, 1228228), (26, 614114), (52, 307057), (199, 80236), (398, 40118), (796, 20059), (1543, 10348), (2587, 6172), (3086, 5174)]