2979896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21911}}^1$

素因数の和:21934

約数の個数: 16

約数和(自身を含む): 5916240

約数和(自身を除く): 2936344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 21911, 43822, 87644, 175288, 372487, 744974, 1489948, 2979896]

約数ペア:

[(1, 2979896), (2, 1489948), (4, 744974), (8, 372487), (17, 175288), (34, 87644), (68, 43822), (136, 21911)]