520052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1000776

約数和(自身を除く): 480724

約数列:

[1, 2, 4, 13, 26, 52, 73, 137, 146, 274, 292, 548, 949, 1781, 1898, 3562, 3796, 7124, 10001, 20002, 40004, 130013, 260026, 520052]

約数ペア:

[(1, 520052), (2, 260026), (4, 130013), (13, 40004), (26, 20002), (52, 10001), (73, 7124), (137, 3796), (146, 3562), (274, 1898), (292, 1781), (548, 949)]