12872978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5651}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 20754144

約数和(自身を除く): 7881166

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 5651, 11302, 96067, 192134, 378617, 757234, 6436489, 12872978]

約数ペア:

[(1, 12872978), (2, 6436489), (17, 757234), (34, 378617), (67, 192134), (134, 96067), (1139, 11302), (2278, 5651)]