8191312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{22259}}^1$

素因数の和:22290

約数の個数: 20

約数和(自身を含む): 16561440

約数和(自身を除く): 8370128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 22259, 44518, 89036, 178072, 356144, 511957, 1023914, 2047828, 4095656, 8191312]

約数ペア:

[(1, 8191312), (2, 4095656), (4, 2047828), (8, 1023914), (16, 511957), (23, 356144), (46, 178072), (92, 89036), (184, 44518), (368, 22259)]