1278906474

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1533461}}^1$

素因数の和:1533605

約数の個数: 16

約数和(自身を含む): 2576216160

約数和(自身を除く): 1297309686

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 1533461, 3066922, 4600383, 9200766, 213151079, 426302158, 639453237, 1278906474]

約数ペア:

[(1, 1278906474), (2, 639453237), (3, 426302158), (6, 213151079), (139, 9200766), (278, 4600383), (417, 3066922), (834, 1533461)]