257022070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{886283}}^1$

素因数の和:886319

約数の個数: 16

約数和(自身を含む): 478593360

約数和(自身を除く): 221571290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 886283, 1772566, 4431415, 8862830, 25702207, 51404414, 128511035, 257022070]

約数ペア:

[(1, 257022070), (2, 128511035), (5, 51404414), (10, 25702207), (29, 8862830), (58, 4431415), (145, 1772566), (290, 886283)]