3131618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5773440

約数和(自身を除く): 2641822

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 193, 266, 386, 427, 854, 1159, 1351, 2318, 2702, 3667, 7334, 8113, 11773, 16226, 23546, 25669, 51338, 82411, 164822, 223687, 447374, 1565809, 3131618]

約数ペア:

[(1, 3131618), (2, 1565809), (7, 447374), (14, 223687), (19, 164822), (38, 82411), (61, 51338), (122, 25669), (133, 23546), (193, 16226), (266, 11773), (386, 8113), (427, 7334), (854, 3667), (1159, 2702), (1351, 2318)]