1272349392118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2931680627}}^1$

素因数の和:2931680667

約数の個数: 16

約数和(自身を含む): 2251530722304

約数和(自身を除く): 979181330186

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2931680627, 5863361254, 20521764389, 41043528778, 90882099437, 181764198874, 636174696059, 1272349392118]

約数ペア:

[(1, 1272349392118), (2, 636174696059), (7, 181764198874), (14, 90882099437), (31, 41043528778), (62, 20521764389), (217, 5863361254), (434, 2931680627)]