857804938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{105563}}^1$

素因数の和:105821

約数の個数: 16

約数和(自身を含む): 1368109440

約数和(自身を除く): 510304502

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 105563, 211126, 1794571, 3589142, 25229557, 50459114, 428902469, 857804938]

約数ペア:

[(1, 857804938), (2, 428902469), (17, 50459114), (34, 25229557), (239, 3589142), (478, 1794571), (4063, 211126), (8126, 105563)]