131378090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{48479}}^1$

素因数の和:48757

約数の個数: 16

約数和(自身を含む): 237358080

約数和(自身を除く): 105979990

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 48479, 96958, 242395, 484790, 13137809, 26275618, 65689045, 131378090]

約数ペア:

[(1, 131378090), (2, 65689045), (5, 26275618), (10, 13137809), (271, 484790), (542, 242395), (1355, 96958), (2710, 48479)]