1641872

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 20

約数和(自身を含む): 3219660

約数和(自身を除く): 1577788

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1153, 1424, 2306, 4612, 9224, 18448, 102617, 205234, 410468, 820936, 1641872]

約数ペア:

[(1, 1641872), (2, 820936), (4, 410468), (8, 205234), (16, 102617), (89, 18448), (178, 9224), (356, 4612), (712, 2306), (1153, 1424)]