163399184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{785573}}^1$

素因数の和:785594

約数の個数: 20

約数和(自身を含む): 340939116

約数和(自身を除く): 177539932

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 785573, 1571146, 3142292, 6284584, 10212449, 12569168, 20424898, 40849796, 81699592, 163399184]

約数ペア:

[(1, 163399184), (2, 81699592), (4, 40849796), (8, 20424898), (13, 12569168), (16, 10212449), (26, 6284584), (52, 3142292), (104, 1571146), (208, 785573)]