91430384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{132893}}^1$

素因数の和:132944

約数の個数: 20

約数和(自身を含む): 181267416

約数和(自身を除く): 89837032

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 132893, 265786, 531572, 1063144, 2126288, 5714399, 11428798, 22857596, 45715192, 91430384]

約数ペア:

[(1, 91430384), (2, 45715192), (4, 22857596), (8, 11428798), (16, 5714399), (43, 2126288), (86, 1063144), (172, 531572), (344, 265786), (688, 132893)]