49899982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20809}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 82407600

約数和(自身を除く): 32507618

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 20809, 41618, 228899, 457798, 2268181, 4536362, 24949991, 49899982]

約数ペア:

[(1, 49899982), (2, 24949991), (11, 4536362), (22, 2268181), (109, 457798), (218, 228899), (1199, 41618), (2398, 20809)]