38108824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 78660720

約数和(自身を除く): 40551896

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 169, 284, 338, 397, 568, 676, 794, 923, 1352, 1588, 1846, 3176, 3692, 5161, 7384, 10322, 11999, 20644, 23998, 28187, 41288, 47996, 56374, 67093, 95992, 112748, 134186, 225496, 268372, 366431, 536744, 732862, 1465724, 2931448, 4763603, 9527206, 19054412, 38108824]

約数ペア:

[(1, 38108824), (2, 19054412), (4, 9527206), (8, 4763603), (13, 2931448), (26, 1465724), (52, 732862), (71, 536744), (104, 366431), (142, 268372), (169, 225496), (284, 134186), (338, 112748), (397, 95992), (568, 67093), (676, 56374), (794, 47996), (923, 41288), (1352, 28187), (1588, 23998), (1846, 20644), (3176, 11999), (3692, 10322), (5161, 7384)]