42379984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{115163}}^1$

素因数の和:115194

約数の個数: 20

約数和(自身を含む): 85682016

約数和(自身を除く): 43302032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 115163, 230326, 460652, 921304, 1842608, 2648749, 5297498, 10594996, 21189992, 42379984]

約数ペア:

[(1, 42379984), (2, 21189992), (4, 10594996), (8, 5297498), (16, 2648749), (23, 1842608), (46, 921304), (92, 460652), (184, 230326), (368, 115163)]