40904392

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{61603}}^1$

素因数の和:61692

約数の個数: 16

約数和(自身を含む): 77621040

約数和(自身を除く): 36716648

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 61603, 123206, 246412, 492824, 5113049, 10226098, 20452196, 40904392]

約数ペア:

[(1, 40904392), (2, 20452196), (4, 10226098), (8, 5113049), (83, 492824), (166, 246412), (332, 123206), (664, 61603)]