87122398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{39209}}^1$

素因数の和:39323

約数の個数: 16

約数和(自身を含む): 143979120

約数和(自身を除く): 56856722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 39209, 78418, 431299, 862598, 3960109, 7920218, 43561199, 87122398]

約数ペア:

[(1, 87122398), (2, 43561199), (11, 7920218), (22, 3960109), (101, 862598), (202, 431299), (1111, 78418), (2222, 39209)]