407260042

素因数分解:

$2^1\times 7^1\times {\mathrm{2953}}^1\times {\mathrm{9851}}^1$

素因数の和:12813

約数の個数: 16

約数和(自身を含む): 698467392

約数和(自身を除く): 291207350

約数列:

[1, 2, 7, 14, 2953, 5906, 9851, 19702, 20671, 41342, 68957, 137914, 29090003, 58180006, 203630021, 407260042]

約数ペア:

[(1, 407260042), (2, 203630021), (7, 58180006), (14, 29090003), (2953, 137914), (5906, 68957), (9851, 41342), (19702, 20671)]