628426178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{7717}}^1$

素因数の和:9881

約数の個数: 16

約数和(自身を含む): 992843520

約数和(自身を除く): 364417342

約数列:

[1, 2, 19, 38, 2143, 4286, 7717, 15434, 40717, 81434, 146623, 293246, 16537531, 33075062, 314213089, 628426178]

約数ペア:

[(1, 628426178), (2, 314213089), (19, 33075062), (38, 16537531), (2143, 293246), (4286, 146623), (7717, 81434), (15434, 40717)]