123923504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{55721}}^1$

素因数の和:55868

約数の個数: 20

約数和(自身を含む): 241833480

約数和(自身を除く): 117909976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 55721, 111442, 222884, 445768, 891536, 7745219, 15490438, 30980876, 61961752, 123923504]

約数ペア:

[(1, 123923504), (2, 61961752), (4, 30980876), (8, 15490438), (16, 7745219), (139, 891536), (278, 445768), (556, 222884), (1112, 111442), (2224, 55721)]