1949072

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 20

約数和(自身を含む): 3840156

約数和(自身を除く): 1891084

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1997, 3994, 7988, 15976, 31952, 121817, 243634, 487268, 974536, 1949072]

約数ペア:

[(1, 1949072), (2, 974536), (4, 487268), (8, 243634), (16, 121817), (61, 31952), (122, 15976), (244, 7988), (488, 3994), (976, 1997)]