2181284

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 4596480

約数和(自身を除く): 2415196

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 359, 434, 718, 868, 1436, 1519, 2513, 3038, 5026, 6076, 10052, 11129, 17591, 22258, 35182, 44516, 70364, 77903, 155806, 311612, 545321, 1090642, 2181284]

約数ペア:

[(1, 2181284), (2, 1090642), (4, 545321), (7, 311612), (14, 155806), (28, 77903), (31, 70364), (49, 44516), (62, 35182), (98, 22258), (124, 17591), (196, 11129), (217, 10052), (359, 6076), (434, 5026), (718, 3038), (868, 2513), (1436, 1519)]