389919098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 618252096

約数和(自身を除く): 228332998

約数列:

[1, 2, 37, 43, 74, 86, 283, 433, 566, 866, 1591, 3182, 10471, 12169, 16021, 18619, 20942, 24338, 32042, 37238, 122539, 245078, 450253, 688903, 900506, 1377806, 4533943, 5269177, 9067886, 10538354, 194959549, 389919098]

約数ペア:

[(1, 389919098), (2, 194959549), (37, 10538354), (43, 9067886), (74, 5269177), (86, 4533943), (283, 1377806), (433, 900506), (566, 688903), (866, 450253), (1591, 245078), (3182, 122539), (10471, 37238), (12169, 32042), (16021, 24338), (18619, 20942)]