25973108

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 53606784

約数和(自身を除く): 27633676

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 131, 146, 194, 262, 292, 388, 511, 524, 679, 917, 1022, 1358, 1834, 2044, 2716, 3668, 7081, 9563, 12707, 14162, 19126, 25414, 28324, 38252, 49567, 50828, 66941, 88949, 99134, 133882, 177898, 198268, 267764, 355796, 927611, 1855222, 3710444, 6493277, 12986554, 25973108]

約数ペア:

[(1, 25973108), (2, 12986554), (4, 6493277), (7, 3710444), (14, 1855222), (28, 927611), (73, 355796), (97, 267764), (131, 198268), (146, 177898), (194, 133882), (262, 99134), (292, 88949), (388, 66941), (511, 50828), (524, 49567), (679, 38252), (917, 28324), (1022, 25414), (1358, 19126), (1834, 14162), (2044, 12707), (2716, 9563), (3668, 7081)]