31506878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1153}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 50988336

約数和(自身を除く): 19481458

約数列:

[1, 2, 13, 26, 1051, 1153, 2102, 2306, 13663, 14989, 27326, 29978, 1211803, 2423606, 15753439, 31506878]

約数ペア:

[(1, 31506878), (2, 15753439), (13, 2423606), (26, 1211803), (1051, 29978), (1153, 27326), (2102, 14989), (2306, 13663)]