1981366

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 16

約数和(自身を含む): 3095568

約数和(自身を除く): 1114202

約数列:

[1, 2, 41, 73, 82, 146, 331, 662, 2993, 5986, 13571, 24163, 27142, 48326, 990683, 1981366]

約数ペア:

[(1, 1981366), (2, 990683), (41, 48326), (73, 27142), (82, 24163), (146, 13571), (331, 5986), (662, 2993)]