1644385142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1\times {\mathrm{11689}}^1$

素因数の和:13991

約数の個数: 16

約数和(自身を含む): 2547484800

約数和(自身を除く): 903099658

約数列:

[1, 2, 31, 62, 2269, 4538, 11689, 23378, 70339, 140678, 362359, 724718, 26522341, 53044682, 822192571, 1644385142]

約数ペア:

[(1, 1644385142), (2, 822192571), (31, 53044682), (62, 26522341), (2269, 724718), (4538, 362359), (11689, 140678), (23378, 70339)]