2499754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 3981600

約数和(自身を除く): 1481846

約数列:

[1, 2, 19, 38, 157, 314, 419, 838, 2983, 5966, 7961, 15922, 65783, 131566, 1249877, 2499754]

約数ペア:

[(1, 2499754), (2, 1249877), (19, 131566), (38, 65783), (157, 15922), (314, 7961), (419, 5966), (838, 2983)]