15550288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74761}}^1$

素因数の和:74782

約数の個数: 20

約数和(自身を含む): 32446708

約数和(自身を除く): 16896420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74761, 149522, 299044, 598088, 971893, 1196176, 1943786, 3887572, 7775144, 15550288]

約数ペア:

[(1, 15550288), (2, 7775144), (4, 3887572), (8, 1943786), (13, 1196176), (16, 971893), (26, 598088), (52, 299044), (104, 149522), (208, 74761)]