74430448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{244837}}^1$

素因数の和:244864

約数の個数: 20

約数和(自身を含む): 151799560

約数和(自身を除く): 77369112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 244837, 489674, 979348, 1958696, 3917392, 4651903, 9303806, 18607612, 37215224, 74430448]

約数ペア:

[(1, 74430448), (2, 37215224), (4, 18607612), (8, 9303806), (16, 4651903), (19, 3917392), (38, 1958696), (76, 979348), (152, 489674), (304, 244837)]