12639754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 19676160

約数和(自身を除く): 7036406

約数列:

[1, 2, 31, 62, 239, 478, 853, 1706, 7409, 14818, 26443, 52886, 203867, 407734, 6319877, 12639754]

約数ペア:

[(1, 12639754), (2, 6319877), (31, 407734), (62, 203867), (239, 52886), (478, 26443), (853, 14818), (1706, 7409)]