397777208

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{3659}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 758937600

約数和(自身を除く): 361160392

約数列:

[1, 2, 4, 8, 107, 127, 214, 254, 428, 508, 856, 1016, 3659, 7318, 13589, 14636, 27178, 29272, 54356, 108712, 391513, 464693, 783026, 929386, 1566052, 1858772, 3132104, 3717544, 49722151, 99444302, 198888604, 397777208]

約数ペア:

[(1, 397777208), (2, 198888604), (4, 99444302), (8, 49722151), (107, 3717544), (127, 3132104), (214, 1858772), (254, 1566052), (428, 929386), (508, 783026), (856, 464693), (1016, 391513), (3659, 108712), (7318, 54356), (13589, 29272), (14636, 27178)]