31406170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28813}}^1$

素因数の和:28929

約数の個数: 16

約数和(自身を含む): 57051720

約数和(自身を除く): 25645550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28813, 57626, 144065, 288130, 3140617, 6281234, 15703085, 31406170]

約数ペア:

[(1, 31406170), (2, 15703085), (5, 6281234), (10, 3140617), (109, 288130), (218, 144065), (545, 57626), (1090, 28813)]