21677258

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:733

約数の個数: 16

約数和(自身を含む): 32996160

約数和(自身を除く): 11318902

約数列:

[1, 2, 151, 179, 302, 358, 401, 802, 27029, 54058, 60551, 71779, 121102, 143558, 10838629, 21677258]

約数ペア:

[(1, 21677258), (2, 10838629), (151, 143558), (179, 121102), (302, 71779), (358, 60551), (401, 54058), (802, 27029)]