12218836

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 36

約数和(自身を含む): 25689216

約数和(自身を除く): 13470380

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2011, 3038, 4022, 6076, 8044, 14077, 28154, 56308, 62341, 98539, 124682, 197078, 249364, 394156, 436387, 872774, 1745548, 3054709, 6109418, 12218836]

約数ペア:

[(1, 12218836), (2, 6109418), (4, 3054709), (7, 1745548), (14, 872774), (28, 436387), (31, 394156), (49, 249364), (62, 197078), (98, 124682), (124, 98539), (196, 62341), (217, 56308), (434, 28154), (868, 14077), (1519, 8044), (2011, 6076), (3038, 4022)]