508720196

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{326941}}^1$

素因数の和:327334

約数の個数: 12

約数和(自身を含む): 892551660

約数和(自身を除く): 383831464

約数列:

[1, 2, 4, 389, 778, 1556, 326941, 653882, 1307764, 127180049, 254360098, 508720196]

約数ペア:

[(1, 508720196), (2, 254360098), (4, 127180049), (389, 1307764), (778, 653882), (1556, 326941)]