1275508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 2532320

約数和(自身を除く): 1256812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1291, 2582, 5164, 16783, 24529, 33566, 49058, 67132, 98116, 318877, 637754, 1275508]

約数ペア:

[(1, 1275508), (2, 637754), (4, 318877), (13, 98116), (19, 67132), (26, 49058), (38, 33566), (52, 24529), (76, 16783), (247, 5164), (494, 2582), (988, 1291)]