12987222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 15102378

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 3079, 4218, 6158, 9237, 18474, 58501, 113923, 117002, 175503, 227846, 341769, 351006, 683538, 2164537, 4329074, 6493611, 12987222]

約数ペア:

[(1, 12987222), (2, 6493611), (3, 4329074), (6, 2164537), (19, 683538), (37, 351006), (38, 341769), (57, 227846), (74, 175503), (111, 117002), (114, 113923), (222, 58501), (703, 18474), (1406, 9237), (2109, 6158), (3079, 4218)]