520038402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6667159}}^1$

素因数の和:6667177

約数の個数: 16

約数和(自身を含む): 1120082880

約数和(自身を除く): 600044478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6667159, 13334318, 20001477, 40002954, 86673067, 173346134, 260019201, 520038402]

約数ペア:

[(1, 520038402), (2, 260019201), (3, 173346134), (6, 86673067), (13, 40002954), (26, 20001477), (39, 13334318), (78, 6667159)]