16640078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 30959040

約数和(自身を除く): 14318962

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 541, 1082, 1183, 2197, 2366, 3787, 4394, 7033, 7574, 14066, 15379, 30758, 49231, 91429, 98462, 182858, 640003, 1188577, 1280006, 2377154, 8320039, 16640078]

約数ペア:

[(1, 16640078), (2, 8320039), (7, 2377154), (13, 1280006), (14, 1188577), (26, 640003), (91, 182858), (169, 98462), (182, 91429), (338, 49231), (541, 30758), (1082, 15379), (1183, 14066), (2197, 7574), (2366, 7033), (3787, 4394)]