137428984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223099}}^1$

素因数の和:223123

約数の個数: 32

約数和(自身を含む): 321264000

約数和(自身を除く): 183835016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 223099, 446198, 892396, 1561693, 1784792, 2454089, 3123386, 4908178, 6246772, 9816356, 12493544, 17178623, 19632712, 34357246, 68714492, 137428984]

約数ペア:

[(1, 137428984), (2, 68714492), (4, 34357246), (7, 19632712), (8, 17178623), (11, 12493544), (14, 9816356), (22, 6246772), (28, 4908178), (44, 3123386), (56, 2454089), (77, 1784792), (88, 1561693), (154, 892396), (308, 446198), (616, 223099)]