2080781402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8742779}}^1$

素因数の和:8742805

約数の個数: 16

約数和(自身を含む): 3776880960

約数和(自身を除く): 1696099558

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8742779, 17485558, 61199453, 122398906, 148627243, 297254486, 1040390701, 2080781402]

約数ペア:

[(1, 2080781402), (2, 1040390701), (7, 297254486), (14, 148627243), (17, 122398906), (34, 61199453), (119, 17485558), (238, 8742779)]