258754198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{166081}}^1$

素因数の和:166143

約数の個数: 16

約数和(自身を含む): 418526640

約数和(自身を除く): 159772442

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 166081, 332162, 3155539, 6311078, 6809321, 13618642, 129377099, 258754198]

約数ペア:

[(1, 258754198), (2, 129377099), (19, 13618642), (38, 6809321), (41, 6311078), (82, 3155539), (779, 332162), (1558, 166081)]