129922268

素因数分解:

$2^2\times 7^1\times {\mathrm{4640081}}^1$

素因数の和:4640092

約数の個数: 12

約数和(自身を含む): 259844592

約数和(自身を除く): 129922324

約数列:

[1, 2, 4, 7, 14, 28, 4640081, 9280162, 18560324, 32480567, 64961134, 129922268]

約数ペア:

[(1, 129922268), (2, 64961134), (4, 32480567), (7, 18560324), (14, 9280162), (28, 4640081)]