129807272

素因数分解:

$2^3\times 7^2\times {\mathrm{331141}}^1$

素因数の和:331161

約数の個数: 24

約数和(自身を含む): 283126410

約数和(自身を除く): 153319138

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 331141, 662282, 1324564, 2317987, 2649128, 4635974, 9271948, 16225909, 18543896, 32451818, 64903636, 129807272]

約数ペア:

[(1, 129807272), (2, 64903636), (4, 32451818), (7, 18543896), (8, 16225909), (14, 9271948), (28, 4635974), (49, 2649128), (56, 2317987), (98, 1324564), (196, 662282), (392, 331141)]