1278967542

素因数分解:

$2^1\times 3^1\times {\mathrm{3271}}^1\times {\mathrm{65167}}^1$

素因数の和:68443

約数の個数: 16

約数和(自身を含む): 2558756352

約数和(自身を除く): 1279788810

約数列:

[1, 2, 3, 6, 3271, 6542, 9813, 19626, 65167, 130334, 195501, 391002, 213161257, 426322514, 639483771, 1278967542]

約数ペア:

[(1, 1278967542), (2, 639483771), (3, 426322514), (6, 213161257), (3271, 391002), (6542, 195501), (9813, 130334), (19626, 65167)]