15559408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42281}}^1$

素因数の和:42312

約数の個数: 20

約数和(自身を含む): 31457808

約数和(自身を除く): 15898400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42281, 84562, 169124, 338248, 676496, 972463, 1944926, 3889852, 7779704, 15559408]

約数ペア:

[(1, 15559408), (2, 7779704), (4, 3889852), (8, 1944926), (16, 972463), (23, 676496), (46, 338248), (92, 169124), (184, 84562), (368, 42281)]