12499970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{178571}}^1$

素因数の和:178585

約数の個数: 16

約数和(自身を含む): 25714368

約数和(自身を除く): 13214398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 178571, 357142, 892855, 1249997, 1785710, 2499994, 6249985, 12499970]

約数ペア:

[(1, 12499970), (2, 6249985), (5, 2499994), (7, 1785710), (10, 1249997), (14, 892855), (35, 357142), (70, 178571)]