15547509328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74747641}}^1$

素因数の和:74747662

約数の個数: 20

約数和(自身を含む): 32440476628

約数和(自身を除く): 16892967300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74747641, 149495282, 298990564, 597981128, 971719333, 1195962256, 1943438666, 3886877332, 7773754664, 15547509328]

約数ペア:

[(1, 15547509328), (2, 7773754664), (4, 3886877332), (8, 1943438666), (13, 1195962256), (16, 971719333), (26, 597981128), (52, 298990564), (104, 149495282), (208, 74747641)]