388610214

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{252017}}^1$

素因数の和:252279

約数の個数: 16

約数和(自身を含む): 780247728

約数和(自身を除く): 391637514

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 252017, 504034, 756051, 1512102, 64768369, 129536738, 194305107, 388610214]

約数ペア:

[(1, 388610214), (2, 194305107), (3, 129536738), (6, 64768369), (257, 1512102), (514, 756051), (771, 504034), (1542, 252017)]