3778918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 6787872

約数和(自身を除く): 3008954

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 181, 286, 362, 803, 949, 1606, 1898, 1991, 2353, 3982, 4706, 10439, 13213, 20878, 25883, 26426, 51766, 145343, 171769, 290686, 343538, 1889459, 3778918]

約数ペア:

[(1, 3778918), (2, 1889459), (11, 343538), (13, 290686), (22, 171769), (26, 145343), (73, 51766), (143, 26426), (146, 25883), (181, 20878), (286, 13213), (362, 10439), (803, 4706), (949, 3982), (1606, 2353), (1898, 1991)]