15406620112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74070289}}^1$

素因数の和:74070310

約数の個数: 20

約数和(自身を含む): 32146505860

約数和(自身を除く): 16739885748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74070289, 148140578, 296281156, 592562312, 962913757, 1185124624, 1925827514, 3851655028, 7703310056, 15406620112]

約数ペア:

[(1, 15406620112), (2, 7703310056), (4, 3851655028), (8, 1925827514), (13, 1185124624), (16, 962913757), (26, 592562312), (52, 296281156), (104, 148140578), (208, 74070289)]