520053274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281719}}^1$

素因数の和:281805

約数の個数: 16

約数和(自身を含む): 851921280

約数和(自身を除く): 331868006

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 281719, 563438, 3662347, 7324694, 20002049, 40004098, 260026637, 520053274]

約数ペア:

[(1, 520053274), (2, 260026637), (13, 40004098), (26, 20002049), (71, 7324694), (142, 3662347), (923, 563438), (1846, 281719)]