509149996

素因数分解:

$2^2\times {\mathrm{17981}}^1\times {\mathrm{7079}}^1$

素因数の和:25064

約数の個数: 12

約数和(自身を含む): 891187920

約数和(自身を除く): 382037924

約数列:

[1, 2, 4, 7079, 14158, 17981, 28316, 35962, 71924, 127287499, 254574998, 509149996]

約数ペア:

[(1, 509149996), (2, 254574998), (4, 127287499), (7079, 71924), (14158, 35962), (17981, 28316)]