27678719998

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{204443}}^1$

素因数の和:205071

約数の個数: 16

約数和(自身を含む): 41902842240

約数和(自身を除く): 14224122242

約数列:

[1, 2, 139, 278, 487, 974, 67693, 135386, 204443, 408886, 28417577, 56835154, 99563741, 199127482, 13839359999, 27678719998]

約数ペア:

[(1, 27678719998), (2, 13839359999), (139, 199127482), (278, 99563741), (487, 56835154), (974, 28417577), (67693, 408886), (135386, 204443)]