290413144

素因数分解:

$2^3\times 7^1\times {\mathrm{5185949}}^1$

素因数の和:5185962

約数の個数: 16

約数和(自身を含む): 622314000

約数和(自身を除く): 331900856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5185949, 10371898, 20743796, 36301643, 41487592, 72603286, 145206572, 290413144]

約数ペア:

[(1, 290413144), (2, 145206572), (4, 72603286), (7, 41487592), (8, 36301643), (14, 20743796), (28, 10371898), (56, 5185949)]