289076690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4129667}}^1$

素因数の和:4129681

約数の個数: 16

約数和(自身を含む): 594672192

約数和(自身を除く): 305595502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4129667, 8259334, 20648335, 28907669, 41296670, 57815338, 144538345, 289076690]

約数ペア:

[(1, 289076690), (2, 144538345), (5, 57815338), (7, 41296670), (10, 28907669), (14, 20648335), (35, 8259334), (70, 4129667)]