42420422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{175291}}^1$

素因数の和:175315

約数の個数: 12

約数和(自身を含む): 69941508

約数和(自身を除く): 27521086

約数列:

[1, 2, 11, 22, 121, 242, 175291, 350582, 1928201, 3856402, 21210211, 42420422]

約数ペア:

[(1, 42420422), (2, 21210211), (11, 3856402), (22, 1928201), (121, 350582), (242, 175291)]