142457212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110261}}^1$

素因数の和:110301

約数の個数: 24

約数和(自身を含む): 277860240

約数和(自身を除く): 135403028

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 110261, 220522, 441044, 1874437, 2094959, 3748874, 4189918, 7497748, 8379836, 35614303, 71228606, 142457212]

約数ペア:

[(1, 142457212), (2, 71228606), (4, 35614303), (17, 8379836), (19, 7497748), (34, 4189918), (38, 3748874), (68, 2094959), (76, 1874437), (323, 441044), (646, 220522), (1292, 110261)]