164965486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{620171}}^1$

素因数の和:620199

約数の個数: 16

約数和(自身を含む): 297682560

約数和(自身を除く): 132717074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 620171, 1240342, 4341197, 8682394, 11783249, 23566498, 82482743, 164965486]

約数ペア:

[(1, 164965486), (2, 82482743), (7, 23566498), (14, 11783249), (19, 8682394), (38, 4341197), (133, 1240342), (266, 620171)]