66457144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{639011}}^1$

素因数の和:639030

約数の個数: 16

約数和(自身を含む): 134192520

約数和(自身を除く): 67735376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 639011, 1278022, 2556044, 5112088, 8307143, 16614286, 33228572, 66457144]

約数ペア:

[(1, 66457144), (2, 33228572), (4, 16614286), (8, 8307143), (13, 5112088), (26, 2556044), (52, 1278022), (104, 639011)]