1977112

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4722

約数の個数: 16

約数和(自身を含む): 3777840

約数和(自身を除く): 1800728

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4663, 9326, 18652, 37304, 247139, 494278, 988556, 1977112]

約数ペア:

[(1, 1977112), (2, 988556), (4, 494278), (8, 247139), (53, 37304), (106, 18652), (212, 9326), (424, 4663)]