816794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 1351296

約数和(自身を除く): 534502

約数列:

[1, 2, 11, 22, 137, 271, 274, 542, 1507, 2981, 3014, 5962, 37127, 74254, 408397, 816794]

約数ペア:

[(1, 816794), (2, 408397), (11, 74254), (22, 37127), (137, 5962), (271, 3014), (274, 2981), (542, 1507)]