31380170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{76537}}^1$

素因数の和:76585

約数の個数: 16

約数和(自身を含む): 57862728

約数和(自身を除く): 26482558

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 76537, 153074, 382685, 765370, 3138017, 6276034, 15690085, 31380170]

約数ペア:

[(1, 31380170), (2, 15690085), (5, 6276034), (10, 3138017), (41, 765370), (82, 382685), (205, 153074), (410, 76537)]