156728728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1507007}}^1$

素因数の和:1507026

約数の個数: 16

約数和(自身を含む): 316471680

約数和(自身を除く): 159742952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1507007, 3014014, 6028028, 12056056, 19591091, 39182182, 78364364, 156728728]

約数ペア:

[(1, 156728728), (2, 78364364), (4, 39182182), (8, 19591091), (13, 12056056), (26, 6028028), (52, 3014014), (104, 1507007)]