440270138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{22511}}^1$

素因数の和:22658

約数の個数: 32

約数和(自身を含む): 829882368

約数和(自身を除く): 389612230

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1778, 2794, 9779, 19558, 22511, 45022, 157577, 247621, 315154, 495242, 1733347, 2858897, 3466694, 5717794, 20012279, 31447867, 40024558, 62895734, 220135069, 440270138]

約数ペア:

[(1, 440270138), (2, 220135069), (7, 62895734), (11, 40024558), (14, 31447867), (22, 20012279), (77, 5717794), (127, 3466694), (154, 2858897), (254, 1733347), (889, 495242), (1397, 315154), (1778, 247621), (2794, 157577), (9779, 45022), (19558, 22511)]