1980994642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1476151}}^1$

素因数の和:1476225

約数の個数: 16

約数和(自身を含む): 3294771264

約数和(自身を除く): 1313776622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1476151, 2952302, 16237661, 32475322, 90045211, 180090422, 990497321, 1980994642]

約数ペア:

[(1, 1980994642), (2, 990497321), (11, 180090422), (22, 90045211), (61, 32475322), (122, 16237661), (671, 2952302), (1342, 1476151)]