8077894786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 13354139520

約数和(自身を除く): 5276244734

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 409, 818, 823, 923, 1646, 1846, 5317, 10634, 10699, 11999, 21398, 23998, 29039, 58078, 58433, 69121, 116866, 138242, 139087, 278174, 336607, 377507, 673214, 755014, 759629, 1519258, 4375891, 4907591, 8751782, 9815182, 9875177, 19750354, 23899097, 47798194, 56886583, 113773166, 310688261, 621376522, 4038947393, 8077894786]

約数ペア:

[(1, 8077894786), (2, 4038947393), (13, 621376522), (26, 310688261), (71, 113773166), (142, 56886583), (169, 47798194), (338, 23899097), (409, 19750354), (818, 9875177), (823, 9815182), (923, 8751782), (1646, 4907591), (1846, 4375891), (5317, 1519258), (10634, 759629), (10699, 755014), (11999, 673214), (21398, 377507), (23998, 336607), (29039, 278174), (58078, 139087), (58433, 138242), (69121, 116866)]