307519142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1156087}}^1$

素因数の和:1156115

約数の個数: 16

約数和(自身を含む): 554922240

約数和(自身を除く): 247403098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1156087, 2312174, 8092609, 16185218, 21965653, 43931306, 153759571, 307519142]

約数ペア:

[(1, 307519142), (2, 153759571), (7, 43931306), (14, 21965653), (19, 16185218), (38, 8092609), (133, 2312174), (266, 1156087)]