27929986

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 49053312

約数和(自身を除く): 21123326

約数列:

[1, 2, 7, 14, 97, 131, 157, 194, 262, 314, 679, 917, 1099, 1358, 1834, 2198, 12707, 15229, 20567, 25414, 30458, 41134, 88949, 106603, 143969, 177898, 213206, 287938, 1994999, 3989998, 13964993, 27929986]

約数ペア:

[(1, 27929986), (2, 13964993), (7, 3989998), (14, 1994999), (97, 287938), (131, 213206), (157, 177898), (194, 143969), (262, 106603), (314, 88949), (679, 41134), (917, 30458), (1099, 25414), (1358, 20567), (1834, 15229), (2198, 12707)]