281190530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{396043}}^1$

素因数の和:396121

約数の個数: 16

約数和(自身を含む): 513273024

約数和(自身を除く): 232082494

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 396043, 792086, 1980215, 3960430, 28119053, 56238106, 140595265, 281190530]

約数ペア:

[(1, 281190530), (2, 140595265), (5, 56238106), (10, 28119053), (71, 3960430), (142, 1980215), (355, 792086), (710, 396043)]