258534958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 431972352

約数和(自身を除く): 173437394

約数列:

[1, 2, 11, 22, 61, 122, 383, 503, 671, 766, 1006, 1342, 4213, 5533, 8426, 11066, 23363, 30683, 46726, 61366, 192649, 256993, 337513, 385298, 513986, 675026, 2119139, 4238278, 11751589, 23503178, 129267479, 258534958]

約数ペア:

[(1, 258534958), (2, 129267479), (11, 23503178), (22, 11751589), (61, 4238278), (122, 2119139), (383, 675026), (503, 513986), (671, 385298), (766, 337513), (1006, 256993), (1342, 192649), (4213, 61366), (5533, 46726), (8426, 30683), (11066, 23363)]