1279463792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4703911}}^1$

素因数の和:4703936

約数の個数: 20

約数和(自身を含む): 2624782896

約数和(自身を除く): 1345319104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4703911, 9407822, 18815644, 37631288, 75262576, 79966487, 159932974, 319865948, 639731896, 1279463792]

約数ペア:

[(1, 1279463792), (2, 639731896), (4, 319865948), (8, 159932974), (16, 79966487), (17, 75262576), (34, 37631288), (68, 18815644), (136, 9407822), (272, 4703911)]