42172228

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24691}}^1$

素因数の和:24763

約数の個数: 24

約数和(自身を含む): 85730624

約数和(自身を除く): 43558396

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 24691, 49382, 98764, 172837, 345674, 691348, 1506151, 3012302, 6024604, 10543057, 21086114, 42172228]

約数ペア:

[(1, 42172228), (2, 21086114), (4, 10543057), (7, 6024604), (14, 3012302), (28, 1506151), (61, 691348), (122, 345674), (244, 172837), (427, 98764), (854, 49382), (1708, 24691)]