2972439988

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{30941}}^1$

素因数の和:31072

約数の個数: 48

約数和(自身を含む): 6154735104

約数和(自身を除く): 3182295116

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 1022, 1316, 2044, 3431, 6862, 13724, 24017, 30941, 48034, 61882, 96068, 123764, 216587, 433174, 866348, 1454227, 2258693, 2908454, 4517386, 5816908, 9034772, 10179589, 15810851, 20359178, 31621702, 40718356, 63243404, 106158571, 212317142, 424634284, 743109997, 1486219994, 2972439988]

約数ペア:

[(1, 2972439988), (2, 1486219994), (4, 743109997), (7, 424634284), (14, 212317142), (28, 106158571), (47, 63243404), (73, 40718356), (94, 31621702), (146, 20359178), (188, 15810851), (292, 10179589), (329, 9034772), (511, 5816908), (658, 4517386), (1022, 2908454), (1316, 2258693), (2044, 1454227), (3431, 866348), (6862, 433174), (13724, 216587), (24017, 123764), (30941, 96068), (48034, 61882)]