1339389454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1\times {\mathrm{15749}}^1$

素因数の和:19035

約数の個数: 16

約数和(自身を含む): 2164428000

約数和(自身を除く): 825038546

約数列:

[1, 2, 13, 26, 3271, 6542, 15749, 31498, 42523, 85046, 204737, 409474, 51514979, 103029958, 669694727, 1339389454]

約数ペア:

[(1, 1339389454), (2, 669694727), (13, 103029958), (26, 51514979), (3271, 409474), (6542, 204737), (15749, 85046), (31498, 42523)]