165721832642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{12495991}}^1$

素因数の和:12496361

約数の個数: 16

約数和(自身を含む): 262415832000

約数和(自身を除く): 96693999358

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 12495991, 24991982, 237423829, 474847658, 4361100859, 8722201718, 82860916321, 165721832642]

約数ペア:

[(1, 165721832642), (2, 82860916321), (19, 8722201718), (38, 4361100859), (349, 474847658), (698, 237423829), (6631, 24991982), (13262, 12495991)]