138885296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{789121}}^1$

素因数の和:789140

約数の個数: 20

約数和(自身を含む): 293553384

約数和(自身を除く): 154668088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 789121, 1578242, 3156484, 6312968, 8680331, 12625936, 17360662, 34721324, 69442648, 138885296]

約数ペア:

[(1, 138885296), (2, 69442648), (4, 34721324), (8, 17360662), (11, 12625936), (16, 8680331), (22, 6312968), (44, 3156484), (88, 1578242), (176, 789121)]