996778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 1667520

約数和(自身を除く): 670742

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1543, 3086, 26231, 29317, 52462, 58634, 498389, 996778]

約数ペア:

[(1, 996778), (2, 498389), (17, 58634), (19, 52462), (34, 29317), (38, 26231), (323, 3086), (646, 1543)]