1409338

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 2505492

約数和(自身を除く): 1096154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 197, 394, 511, 1022, 1379, 2758, 3577, 7154, 9653, 14381, 19306, 28762, 100667, 201334, 704669, 1409338]

約数ペア:

[(1, 1409338), (2, 704669), (7, 201334), (14, 100667), (49, 28762), (73, 19306), (98, 14381), (146, 9653), (197, 7154), (394, 3577), (511, 2758), (1022, 1379)]