2019978992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{43103}}^1$

素因数の和:43241

約数の個数: 40

約数和(自身を含む): 4088845440

約数和(自身を除く): 2068866448

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 464, 808, 1616, 2929, 5858, 11716, 23432, 43103, 46864, 86206, 172412, 344824, 689648, 1249987, 2499974, 4353403, 4999948, 8706806, 9999896, 17413612, 19999792, 34827224, 69654448, 126248687, 252497374, 504994748, 1009989496, 2019978992]

約数ペア:

[(1, 2019978992), (2, 1009989496), (4, 504994748), (8, 252497374), (16, 126248687), (29, 69654448), (58, 34827224), (101, 19999792), (116, 17413612), (202, 9999896), (232, 8706806), (404, 4999948), (464, 4353403), (808, 2499974), (1616, 1249987), (2929, 689648), (5858, 344824), (11716, 172412), (23432, 86206), (43103, 46864)]