16975894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 29332800

約数和(自身を除く): 12356906

約数列:

[1, 2, 13, 17, 26, 34, 193, 199, 221, 386, 398, 442, 2509, 2587, 3281, 3383, 5018, 5174, 6562, 6766, 38407, 42653, 43979, 76814, 85306, 87958, 499291, 652919, 998582, 1305838, 8487947, 16975894]

約数ペア:

[(1, 16975894), (2, 8487947), (13, 1305838), (17, 998582), (26, 652919), (34, 499291), (193, 87958), (199, 85306), (221, 76814), (386, 43979), (398, 42653), (442, 38407), (2509, 6766), (2587, 6562), (3281, 5174), (3383, 5018)]