2187810268

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{153509}}^1$

素因数の和:154029

約数の個数: 24

約数和(自身を含む): 4384245600

約数和(自身を除く): 2196435332

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 153509, 307018, 614036, 1074563, 2149126, 4298252, 78136081, 156272162, 312544324, 546952567, 1093905134, 2187810268]

約数ペア:

[(1, 2187810268), (2, 1093905134), (4, 546952567), (7, 312544324), (14, 156272162), (28, 78136081), (509, 4298252), (1018, 2149126), (2036, 1074563), (3563, 614036), (7126, 307018), (14252, 153509)]