12278210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{175403}}^1$

素因数の和:175417

約数の個数: 16

約数和(自身を含む): 25258176

約数和(自身を除く): 12979966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 175403, 350806, 877015, 1227821, 1754030, 2455642, 6139105, 12278210]

約数ペア:

[(1, 12278210), (2, 6139105), (5, 2455642), (7, 1754030), (10, 1227821), (14, 877015), (35, 350806), (70, 175403)]