1638385932

素因数分解:

$2^2\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{76403}}^1$

素因数の和:78197

約数の個数: 24

約数和(自身を含む): 3825089856

約数和(自身を除く): 2186703924

約数列:

[1, 2, 3, 4, 6, 12, 1787, 3574, 5361, 7148, 10722, 21444, 76403, 152806, 229209, 305612, 458418, 916836, 136532161, 273064322, 409596483, 546128644, 819192966, 1638385932]

約数ペア:

[(1, 1638385932), (2, 819192966), (3, 546128644), (4, 409596483), (6, 273064322), (12, 136532161), (1787, 916836), (3574, 458418), (5361, 305612), (7148, 229209), (10722, 152806), (21444, 76403)]