42851824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{24571}}^1$

素因数の和:24688

約数の個数: 20

約数和(自身を含む): 83790520

約数和(自身を除く): 40938696

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 24571, 49142, 98284, 196568, 393136, 2678239, 5356478, 10712956, 21425912, 42851824]

約数ペア:

[(1, 42851824), (2, 21425912), (4, 10712956), (8, 5356478), (16, 2678239), (109, 393136), (218, 196568), (436, 98284), (872, 49142), (1744, 24571)]