1979249914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{66449}}^1$

素因数の和:66785

約数の個数: 16

約数和(自身を含む): 3035701800

約数和(自身を除く): 1056451886

約数列:

[1, 2, 53, 106, 281, 562, 14893, 29786, 66449, 132898, 3521797, 7043594, 18672169, 37344338, 989624957, 1979249914]

約数ペア:

[(1, 1979249914), (2, 989624957), (53, 37344338), (106, 18672169), (281, 7043594), (562, 3521797), (14893, 132898), (29786, 66449)]