291256910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{58603}}^1$

素因数の和:58688

約数の個数: 32

約数和(自身を含む): 607606272

約数和(自身を除く): 316349362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 58603, 117206, 293015, 410221, 586030, 820442, 2051105, 4102210, 4160813, 8321626, 20804065, 29125691, 41608130, 58251382, 145628455, 291256910]

約数ペア:

[(1, 291256910), (2, 145628455), (5, 58251382), (7, 41608130), (10, 29125691), (14, 20804065), (35, 8321626), (70, 4160813), (71, 4102210), (142, 2051105), (355, 820442), (497, 586030), (710, 410221), (994, 293015), (2485, 117206), (4970, 58603)]