1223852

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2476320

約数和(自身を除く): 1252468

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 401, 436, 763, 802, 1526, 1604, 2807, 3052, 5614, 11228, 43709, 87418, 174836, 305963, 611926, 1223852]

約数ペア:

[(1, 1223852), (2, 611926), (4, 305963), (7, 174836), (14, 87418), (28, 43709), (109, 11228), (218, 5614), (401, 3052), (436, 2807), (763, 1604), (802, 1526)]