66489992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{488897}}^1$

素因数の和:488920

約数の個数: 16

約数和(自身を含む): 132002460

約数和(自身を除く): 65512468

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 488897, 977794, 1955588, 3911176, 8311249, 16622498, 33244996, 66489992]

約数ペア:

[(1, 66489992), (2, 33244996), (4, 16622498), (8, 8311249), (17, 3911176), (34, 1955588), (68, 977794), (136, 488897)]