3898986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 9907968

約数和(自身を除く): 6008982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 193, 222, 259, 273, 386, 481, 518, 546, 579, 777, 962, 1158, 1351, 1443, 1554, 2509, 2702, 2886, 3367, 4053, 5018, 6734, 7141, 7527, 8106, 10101, 14282, 15054, 17563, 20202, 21423, 35126, 42846, 49987, 52689, 92833, 99974, 105378, 149961, 185666, 278499, 299922, 556998, 649831, 1299662, 1949493, 3898986]

約数ペア:

[(1, 3898986), (2, 1949493), (3, 1299662), (6, 649831), (7, 556998), (13, 299922), (14, 278499), (21, 185666), (26, 149961), (37, 105378), (39, 99974), (42, 92833), (74, 52689), (78, 49987), (91, 42846), (111, 35126), (182, 21423), (193, 20202), (222, 17563), (259, 15054), (273, 14282), (386, 10101), (481, 8106), (518, 7527), (546, 7141), (579, 6734), (777, 5018), (962, 4053), (1158, 3367), (1351, 2886), (1443, 2702), (1554, 2509)]