12202778

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 21639456

約数和(自身を除く): 9436678

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 907, 961, 1814, 1922, 6349, 6727, 12698, 13454, 28117, 56234, 196819, 393638, 871627, 1743254, 6101389, 12202778]

約数ペア:

[(1, 12202778), (2, 6101389), (7, 1743254), (14, 871627), (31, 393638), (62, 196819), (217, 56234), (434, 28117), (907, 13454), (961, 12698), (1814, 6727), (1922, 6349)]