2131822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1923218

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 127, 154, 218, 254, 763, 889, 1199, 1397, 1526, 1778, 2398, 2794, 8393, 9779, 13843, 16786, 19558, 27686, 96901, 152273, 193802, 304546, 1065911, 2131822]

約数ペア:

[(1, 2131822), (2, 1065911), (7, 304546), (11, 193802), (14, 152273), (22, 96901), (77, 27686), (109, 19558), (127, 16786), (154, 13843), (218, 9779), (254, 8393), (763, 2794), (889, 2398), (1199, 1778), (1397, 1526)]