405313724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{14713}}^1$

素因数の和:14885

約数の個数: 24

約数和(自身を含む): 726753888

約数和(自身を除く): 321440164

約数列:

[1, 2, 4, 71, 97, 142, 194, 284, 388, 6887, 13774, 14713, 27548, 29426, 58852, 1044623, 1427161, 2089246, 2854322, 4178492, 5708644, 101328431, 202656862, 405313724]

約数ペア:

[(1, 405313724), (2, 202656862), (4, 101328431), (71, 5708644), (97, 4178492), (142, 2854322), (194, 2089246), (284, 1427161), (388, 1044623), (6887, 58852), (13774, 29426), (14713, 27548)]