155946448

素因数分解:

$2^4\times 7^1\times {\mathrm{1392379}}^1$

素因数の和:1392394

約数の個数: 20

約数和(自身を含む): 345310240

約数和(自身を除く): 189363792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1392379, 2784758, 5569516, 9746653, 11139032, 19493306, 22278064, 38986612, 77973224, 155946448]

約数ペア:

[(1, 155946448), (2, 77973224), (4, 38986612), (7, 22278064), (8, 19493306), (14, 11139032), (16, 9746653), (28, 5569516), (56, 2784758), (112, 1392379)]