6986406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 16047360

約数和(自身を除く): 9060954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 419, 794, 838, 1191, 1257, 2382, 2514, 2779, 2933, 5558, 5866, 8337, 8799, 16674, 17598, 166343, 332686, 499029, 998058, 1164401, 2328802, 3493203, 6986406]

約数ペア:

[(1, 6986406), (2, 3493203), (3, 2328802), (6, 1164401), (7, 998058), (14, 499029), (21, 332686), (42, 166343), (397, 17598), (419, 16674), (794, 8799), (838, 8337), (1191, 5866), (1257, 5558), (2382, 2933), (2514, 2779)]