1320221476

素因数分解:

$2^2\times 7^1\times {\mathrm{47150767}}^1$

素因数の和:47150778

約数の個数: 12

約数和(自身を含む): 2640443008

約数和(自身を除く): 1320221532

約数列:

[1, 2, 4, 7, 14, 28, 47150767, 94301534, 188603068, 330055369, 660110738, 1320221476]

約数ペア:

[(1, 1320221476), (2, 660110738), (4, 330055369), (7, 188603068), (14, 94301534), (28, 47150767)]