1385774476

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{65011}}^1$

素因数の和:65161

約数の個数: 18

約数和(自身を含む): 2458818852

約数和(自身を除く): 1073044376

約数列:

[1, 2, 4, 73, 146, 292, 5329, 10658, 21316, 65011, 130022, 260044, 4745803, 9491606, 18983212, 346443619, 692887238, 1385774476]

約数ペア:

[(1, 1385774476), (2, 692887238), (4, 346443619), (73, 18983212), (146, 9491606), (292, 4745803), (5329, 260044), (10658, 130022), (21316, 65011)]