15697436144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75468443}}^1$

素因数の和:75468464

約数の個数: 20

約数和(自身を含む): 32753304696

約数和(自身を除く): 17055868552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75468443, 150936886, 301873772, 603747544, 981089759, 1207495088, 1962179518, 3924359036, 7848718072, 15697436144]

約数ペア:

[(1, 15697436144), (2, 7848718072), (4, 3924359036), (8, 1962179518), (13, 1207495088), (16, 981089759), (26, 603747544), (52, 301873772), (104, 150936886), (208, 75468443)]