31047718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22531}}^1$

素因数の和:22599

約数の個数: 16

約数和(自身を含む): 51102576

約数和(自身を除く): 20054858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22531, 45062, 292903, 585806, 1194143, 2388286, 15523859, 31047718]

約数ペア:

[(1, 31047718), (2, 15523859), (13, 2388286), (26, 1194143), (53, 585806), (106, 292903), (689, 45062), (1378, 22531)]