26499970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{378571}}^1$

素因数の和:378585

約数の個数: 16

約数和(自身を含む): 54514368

約数和(自身を除く): 28014398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 378571, 757142, 1892855, 2649997, 3785710, 5299994, 13249985, 26499970]

約数ペア:

[(1, 26499970), (2, 13249985), (5, 5299994), (7, 3785710), (10, 2649997), (14, 1892855), (35, 757142), (70, 378571)]