138320716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1559}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 248582880

約数和(自身を除く): 110262164

約数列:

[1, 2, 4, 41, 82, 164, 541, 1082, 1559, 2164, 3118, 6236, 22181, 44362, 63919, 88724, 127838, 255676, 843419, 1686838, 3373676, 34580179, 69160358, 138320716]

約数ペア:

[(1, 138320716), (2, 69160358), (4, 34580179), (41, 3373676), (82, 1686838), (164, 843419), (541, 255676), (1082, 127838), (1559, 88724), (2164, 63919), (3118, 44362), (6236, 22181)]