57245156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{401}}^2$

素因数の和:895

約数の個数: 18

約数和(自身を含む): 101557890

約数和(自身を除く): 44312734

約数列:

[1, 2, 4, 89, 178, 356, 401, 802, 1604, 35689, 71378, 142756, 160801, 321602, 643204, 14311289, 28622578, 57245156]

約数ペア:

[(1, 57245156), (2, 28622578), (4, 14311289), (89, 643204), (178, 321602), (356, 160801), (401, 142756), (802, 71378), (1604, 35689)]