289352014

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157771}}^1$

素因数の和:157911

約数の個数: 16

約数和(自身を含む): 499821696

約数和(自身を除く): 210469682

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 157771, 315542, 1104397, 2208794, 20668001, 41336002, 144676007, 289352014]

約数ペア:

[(1, 289352014), (2, 144676007), (7, 41336002), (14, 20668001), (131, 2208794), (262, 1104397), (917, 315542), (1834, 157771)]