17245452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 47369280

約数和(自身を除く): 30123828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 211, 278, 294, 417, 422, 556, 588, 633, 834, 844, 973, 1266, 1477, 1668, 1946, 2532, 2919, 2954, 3892, 4431, 5838, 5908, 6811, 8862, 10339, 11676, 13622, 17724, 20433, 20678, 27244, 29329, 31017, 40866, 41356, 58658, 62034, 81732, 87987, 117316, 124068, 175974, 205303, 351948, 410606, 615909, 821212, 1231818, 1437121, 2463636, 2874242, 4311363, 5748484, 8622726, 17245452]

約数ペア:

[(1, 17245452), (2, 8622726), (3, 5748484), (4, 4311363), (6, 2874242), (7, 2463636), (12, 1437121), (14, 1231818), (21, 821212), (28, 615909), (42, 410606), (49, 351948), (84, 205303), (98, 175974), (139, 124068), (147, 117316), (196, 87987), (211, 81732), (278, 62034), (294, 58658), (417, 41356), (422, 40866), (556, 31017), (588, 29329), (633, 27244), (834, 20678), (844, 20433), (973, 17724), (1266, 13622), (1477, 11676), (1668, 10339), (1946, 8862), (2532, 6811), (2919, 5908), (2954, 5838), (3892, 4431)]