12891972

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 18154428

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 131, 139, 177, 236, 262, 278, 354, 393, 417, 524, 556, 708, 786, 834, 1572, 1668, 7729, 8201, 15458, 16402, 18209, 23187, 24603, 30916, 32804, 36418, 46374, 49206, 54627, 72836, 92748, 98412, 109254, 218508, 1074331, 2148662, 3222993, 4297324, 6445986, 12891972]

約数ペア:

[(1, 12891972), (2, 6445986), (3, 4297324), (4, 3222993), (6, 2148662), (12, 1074331), (59, 218508), (118, 109254), (131, 98412), (139, 92748), (177, 72836), (236, 54627), (262, 49206), (278, 46374), (354, 36418), (393, 32804), (417, 30916), (524, 24603), (556, 23187), (708, 18209), (786, 16402), (834, 15458), (1572, 8201), (1668, 7729)]