40888198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1048

約数の個数: 24

約数和(自身を含む): 66973608

約数和(自身を除く): 26085410

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 883, 1766, 1781, 3562, 11479, 22958, 23153, 46306, 120971, 149227, 241942, 298454, 1572623, 3145246, 20444099, 40888198]

約数ペア:

[(1, 40888198), (2, 20444099), (13, 3145246), (26, 1572623), (137, 298454), (169, 241942), (274, 149227), (338, 120971), (883, 46306), (1766, 23153), (1781, 22958), (3562, 11479)]