388522026

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{938459}}^1$

素因数の和:938490

約数の個数: 24

約数和(自身を含む): 878398560

約数和(自身を除く): 489876534

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 938459, 1876918, 2815377, 5630754, 8446131, 16892262, 21584557, 43169114, 64753671, 129507342, 194261013, 388522026]

約数ペア:

[(1, 388522026), (2, 194261013), (3, 129507342), (6, 64753671), (9, 43169114), (18, 21584557), (23, 16892262), (46, 8446131), (69, 5630754), (138, 2815377), (207, 1876918), (414, 938459)]