2121616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 4950080

約数和(自身を除く): 2828464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 997, 1064, 1994, 2128, 3988, 6979, 7976, 13958, 15952, 18943, 27916, 37886, 55832, 75772, 111664, 132601, 151544, 265202, 303088, 530404, 1060808, 2121616]

約数ペア:

[(1, 2121616), (2, 1060808), (4, 530404), (7, 303088), (8, 265202), (14, 151544), (16, 132601), (19, 111664), (28, 75772), (38, 55832), (56, 37886), (76, 27916), (112, 18943), (133, 15952), (152, 13958), (266, 7976), (304, 6979), (532, 3988), (997, 2128), (1064, 1994)]