287481830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249921}}^1$

素因数の和:1249951

約数の個数: 16

約数和(自身を含む): 539966304

約数和(自身を除く): 252484474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1249921, 2499842, 6249605, 12499210, 28748183, 57496366, 143740915, 287481830]

約数ペア:

[(1, 287481830), (2, 143740915), (5, 57496366), (10, 28748183), (23, 12499210), (46, 6249605), (115, 2499842), (230, 1249921)]