1555276004

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{2797259}}^1$

素因数の和:2797402

約数の個数: 12

約数和(自身を含む): 2741314800

約数和(自身を除く): 1186038796

約数列:

[1, 2, 4, 139, 278, 556, 2797259, 5594518, 11189036, 388819001, 777638002, 1555276004]

約数ペア:

[(1, 1555276004), (2, 777638002), (4, 388819001), (139, 11189036), (278, 5594518), (556, 2797259)]