138788648

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{136603}}^1$

素因数の和:136736

約数の個数: 16

約数和(自身を含む): 262279680

約数和(自身を除く): 123491032

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 136603, 273206, 546412, 1092824, 17348581, 34697162, 69394324, 138788648]

約数ペア:

[(1, 138788648), (2, 69394324), (4, 34697162), (8, 17348581), (127, 1092824), (254, 546412), (508, 273206), (1016, 136603)]