378455588

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139343}}^1$

素因数の和:139451

約数の個数: 24

約数和(自身を含む): 764719872

約数和(自身を除く): 386264284

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 139343, 278686, 557372, 975401, 1950802, 3901604, 13516271, 27032542, 54065084, 94613897, 189227794, 378455588]

約数ペア:

[(1, 378455588), (2, 189227794), (4, 94613897), (7, 54065084), (14, 27032542), (28, 13516271), (97, 3901604), (194, 1950802), (388, 975401), (679, 557372), (1358, 278686), (2716, 139343)]