138190428

素因数分解:

$2^2\times 3^3\times {\mathrm{1279541}}^1$

素因数の和:1279554

約数の個数: 24

約数和(自身を含む): 358271760

約数和(自身を除く): 220081332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1279541, 2559082, 3838623, 5118164, 7677246, 11515869, 15354492, 23031738, 34547607, 46063476, 69095214, 138190428]

約数ペア:

[(1, 138190428), (2, 69095214), (3, 46063476), (4, 34547607), (6, 23031738), (9, 15354492), (12, 11515869), (18, 7677246), (27, 5118164), (36, 3838623), (54, 2559082), (108, 1279541)]