858889042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 1418342400

約数和(自身を除く): 559453358

約数列:

[1, 2, 11, 22, 239, 379, 431, 478, 758, 862, 2629, 4169, 4741, 5258, 8338, 9482, 90581, 103009, 163349, 181162, 206018, 326698, 996391, 1133099, 1796839, 1992782, 2266198, 3593678, 39040411, 78080822, 429444521, 858889042]

約数ペア:

[(1, 858889042), (2, 429444521), (11, 78080822), (22, 39040411), (239, 3593678), (379, 2266198), (431, 1992782), (478, 1796839), (758, 1133099), (862, 996391), (2629, 326698), (4169, 206018), (4741, 181162), (5258, 163349), (8338, 103009), (9482, 90581)]