326464390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65687}}^1$

素因数の和:65772

約数の個数: 32

約数和(自身を含む): 681053184

約数和(自身を除く): 354588794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 65687, 131374, 328435, 459809, 656870, 919618, 2299045, 4598090, 4663777, 9327554, 23318885, 32646439, 46637770, 65292878, 163232195, 326464390]

約数ペア:

[(1, 326464390), (2, 163232195), (5, 65292878), (7, 46637770), (10, 32646439), (14, 23318885), (35, 9327554), (70, 4663777), (71, 4598090), (142, 2299045), (355, 919618), (497, 656870), (710, 459809), (994, 328435), (2485, 131374), (4970, 65687)]