2991195218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{159769}}^1$

素因数の和:159842

約数の個数: 32

約数和(自身を含む): 5245568640

約数和(自身を除く): 2254373422

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1702, 9361, 18722, 159769, 319538, 1757459, 3514918, 3674687, 5911453, 7349374, 11822906, 40421557, 65025983, 80843114, 130051966, 135963419, 271926838, 1495597609, 2991195218]

約数ペア:

[(1, 2991195218), (2, 1495597609), (11, 271926838), (22, 135963419), (23, 130051966), (37, 80843114), (46, 65025983), (74, 40421557), (253, 11822906), (407, 7349374), (506, 5911453), (814, 3674687), (851, 3514918), (1702, 1757459), (9361, 319538), (18722, 159769)]