286257890

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{16001}}^1$

素因数の和:17797

約数の個数: 16

約数和(自身を含む): 515584440

約数和(自身を除く): 229326550

約数列:

[1, 2, 5, 10, 1789, 3578, 8945, 16001, 17890, 32002, 80005, 160010, 28625789, 57251578, 143128945, 286257890]

約数ペア:

[(1, 286257890), (2, 143128945), (5, 57251578), (10, 28625789), (1789, 160010), (3578, 80005), (8945, 32002), (16001, 17890)]