9986984

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 22144500

約数和(自身を除く): 12157516

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 349, 392, 511, 584, 698, 1022, 1396, 2044, 2443, 2792, 3577, 4088, 4886, 7154, 9772, 14308, 17101, 19544, 25477, 28616, 34202, 50954, 68404, 101908, 136808, 178339, 203816, 356678, 713356, 1248373, 1426712, 2496746, 4993492, 9986984]

約数ペア:

[(1, 9986984), (2, 4993492), (4, 2496746), (7, 1426712), (8, 1248373), (14, 713356), (28, 356678), (49, 203816), (56, 178339), (73, 136808), (98, 101908), (146, 68404), (196, 50954), (292, 34202), (349, 28616), (392, 25477), (511, 19544), (584, 17101), (698, 14308), (1022, 9772), (1396, 7154), (2044, 4886), (2443, 4088), (2792, 3577)]