4709644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 8960000

約数和(自身を除く): 4250356

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 1999, 2356, 3998, 7996, 37981, 61969, 75962, 123938, 151924, 247876, 1177411, 2354822, 4709644]

約数ペア:

[(1, 4709644), (2, 2354822), (4, 1177411), (19, 247876), (31, 151924), (38, 123938), (62, 75962), (76, 61969), (124, 37981), (589, 7996), (1178, 3998), (1999, 2356)]