898687996

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{10463}}^1$

素因数の和:10773

約数の個数: 24

約数和(自身を含む): 1595341440

約数和(自身を除く): 696653444

約数列:

[1, 2, 4, 109, 197, 218, 394, 436, 788, 10463, 20926, 21473, 41852, 42946, 85892, 1140467, 2061211, 2280934, 4122422, 4561868, 8244844, 224671999, 449343998, 898687996]

約数ペア:

[(1, 898687996), (2, 449343998), (4, 224671999), (109, 8244844), (197, 4561868), (218, 4122422), (394, 2280934), (436, 2061211), (788, 1140467), (10463, 85892), (20926, 42946), (21473, 41852)]