858990426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{498833}}^1$

素因数の和:498886

約数の個数: 32

約数和(自身を含む): 2011298688

約数和(自身を除く): 1152308262

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 498833, 997666, 1496499, 2992998, 3491831, 6983662, 10475493, 20452153, 20950986, 40904306, 61356459, 122712918, 143165071, 286330142, 429495213, 858990426]

約数ペア:

[(1, 858990426), (2, 429495213), (3, 286330142), (6, 143165071), (7, 122712918), (14, 61356459), (21, 40904306), (41, 20950986), (42, 20452153), (82, 10475493), (123, 6983662), (246, 3491831), (287, 2992998), (574, 1496499), (861, 997666), (1722, 498833)]