505404

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 1299480

約数和(自身を除く): 794076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 139, 202, 278, 303, 404, 417, 556, 606, 834, 909, 1212, 1251, 1668, 1818, 2502, 3636, 5004, 14039, 28078, 42117, 56156, 84234, 126351, 168468, 252702, 505404]

約数ペア:

[(1, 505404), (2, 252702), (3, 168468), (4, 126351), (6, 84234), (9, 56156), (12, 42117), (18, 28078), (36, 14039), (101, 5004), (139, 3636), (202, 2502), (278, 1818), (303, 1668), (404, 1251), (417, 1212), (556, 909), (606, 834)]