2788334576

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{342379}}^1$

素因数の和:342896

約数の個数: 20

約数和(自身を含む): 5413027800

約数和(自身を除く): 2624693224

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 342379, 684758, 1369516, 2739032, 5478064, 174270911, 348541822, 697083644, 1394167288, 2788334576]

約数ペア:

[(1, 2788334576), (2, 1394167288), (4, 697083644), (8, 348541822), (16, 174270911), (509, 5478064), (1018, 2739032), (2036, 1369516), (4072, 684758), (8144, 342379)]