42849808

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{19267}}^1$

素因数の和:19414

約数の個数: 20

約数和(自身を含む): 83623120

約数和(自身を除く): 40773312

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19267, 38534, 77068, 154136, 308272, 2678113, 5356226, 10712452, 21424904, 42849808]

約数ペア:

[(1, 42849808), (2, 21424904), (4, 10712452), (8, 5356226), (16, 2678113), (139, 308272), (278, 154136), (556, 77068), (1112, 38534), (2224, 19267)]