189889781762

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{1069}}^1\times {\mathrm{23869}}^1$

素因数の和:25062

約数の個数: 24

約数和(自身を含む): 289863674100

約数和(自身を除く): 99973892338

約数列:

[1, 2, 61, 122, 1069, 2138, 3721, 7442, 23869, 47738, 65209, 130418, 1456009, 2912018, 3977749, 7955498, 25515961, 51031922, 88816549, 177633098, 1556473621, 3112947242, 94944890881, 189889781762]

約数ペア:

[(1, 189889781762), (2, 94944890881), (61, 3112947242), (122, 1556473621), (1069, 177633098), (2138, 88816549), (3721, 51031922), (7442, 25515961), (23869, 7955498), (47738, 3977749), (65209, 2912018), (130418, 1456009)]