127905158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{18793}}^1$

素因数の和:18919

約数の個数: 16

約数和(自身を含む): 198915696

約数和(自身を除く): 71010538

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 18793, 37586, 770513, 1541026, 1559819, 3119638, 63952579, 127905158]

約数ペア:

[(1, 127905158), (2, 63952579), (41, 3119638), (82, 1559819), (83, 1541026), (166, 770513), (3403, 37586), (6806, 18793)]