13125784

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 28730880

約数和(自身を除く): 15605096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 4987, 9974, 19948, 34909, 39896, 69818, 139636, 234389, 279272, 468778, 937556, 1640723, 1875112, 3281446, 6562892, 13125784]

約数ペア:

[(1, 13125784), (2, 6562892), (4, 3281446), (7, 1875112), (8, 1640723), (14, 937556), (28, 468778), (47, 279272), (56, 234389), (94, 139636), (188, 69818), (329, 39896), (376, 34909), (658, 19948), (1316, 9974), (2632, 4987)]