129439198

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{298247}}^1$

素因数の和:298287

約数の個数: 16

約数和(自身を含む): 229054464

約数和(自身を除く): 99615266

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 298247, 596494, 2087729, 4175458, 9245657, 18491314, 64719599, 129439198]

約数ペア:

[(1, 129439198), (2, 64719599), (7, 18491314), (14, 9245657), (31, 4175458), (62, 2087729), (217, 596494), (434, 298247)]