977808730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1\times {\mathrm{1093}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 1777242384

約数和(自身を除く): 799433654

約数列:

[1, 2, 5, 10, 137, 274, 653, 685, 1093, 1306, 1370, 2186, 3265, 5465, 6530, 10930, 89461, 149741, 178922, 299482, 447305, 713729, 748705, 894610, 1427458, 1497410, 3568645, 7137290, 97780873, 195561746, 488904365, 977808730]

約数ペア:

[(1, 977808730), (2, 488904365), (5, 195561746), (10, 97780873), (137, 7137290), (274, 3568645), (653, 1497410), (685, 1427458), (1093, 894610), (1306, 748705), (1370, 713729), (2186, 447305), (3265, 299482), (5465, 178922), (6530, 149741), (10930, 89461)]