31964218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 57137472

約数和(自身を除く): 25173254

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1531, 1606, 1898, 3062, 10439, 16841, 19903, 20878, 33682, 39806, 111763, 218933, 223526, 437866, 1229393, 1452919, 2458786, 2905838, 15982109, 31964218]

約数ペア:

[(1, 31964218), (2, 15982109), (11, 2905838), (13, 2458786), (22, 1452919), (26, 1229393), (73, 437866), (143, 223526), (146, 218933), (286, 111763), (803, 39806), (949, 33682), (1531, 20878), (1606, 19903), (1898, 16841), (3062, 10439)]