287910056

素因数分解:

$2^3\times 7^1\times {\mathrm{5141251}}^1$

素因数の和:5141264

約数の個数: 16

約数和(自身を含む): 616950240

約数和(自身を除く): 329040184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5141251, 10282502, 20565004, 35988757, 41130008, 71977514, 143955028, 287910056]

約数ペア:

[(1, 287910056), (2, 143955028), (4, 71977514), (7, 41130008), (8, 35988757), (14, 20565004), (28, 10282502), (56, 5141251)]