12978084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{154501}}^1$

素因数の和:154515

約数の個数: 24

約数和(自身を含む): 34608448

約数和(自身を除く): 21630364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 154501, 309002, 463503, 618004, 927006, 1081507, 1854012, 2163014, 3244521, 4326028, 6489042, 12978084]

約数ペア:

[(1, 12978084), (2, 6489042), (3, 4326028), (4, 3244521), (6, 2163014), (7, 1854012), (12, 1081507), (14, 927006), (21, 618004), (28, 463503), (42, 309002), (84, 154501)]