40101886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42391}}^1$

素因数の和:42447

約数の個数: 16

約数和(自身を含む): 67148928

約数和(自身を除く): 27047042

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42391, 84782, 466301, 932602, 1822813, 3645626, 20050943, 40101886]

約数ペア:

[(1, 40101886), (2, 20050943), (11, 3645626), (22, 1822813), (43, 932602), (86, 466301), (473, 84782), (946, 42391)]