16747990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 34977024

約数和(自身を除く): 18229034

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3571, 4690, 7142, 17855, 24997, 35710, 49994, 124985, 239257, 249970, 478514, 1196285, 1674799, 2392570, 3349598, 8373995, 16747990]

約数ペア:

[(1, 16747990), (2, 8373995), (5, 3349598), (7, 2392570), (10, 1674799), (14, 1196285), (35, 478514), (67, 249970), (70, 239257), (134, 124985), (335, 49994), (469, 35710), (670, 24997), (938, 17855), (2345, 7142), (3571, 4690)]