55980866

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 85131648

約数和(自身を除く): 29150782

約数列:

[1, 2, 101, 202, 431, 643, 862, 1286, 43531, 64943, 87062, 129886, 277133, 554266, 27990433, 55980866]

約数ペア:

[(1, 55980866), (2, 27990433), (101, 554266), (202, 277133), (431, 129886), (643, 87062), (862, 64943), (1286, 43531)]