42395556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 113899520

約数和(自身を除く): 71503964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3631, 3892, 5838, 7262, 10893, 11676, 14524, 21786, 25417, 43572, 50834, 76251, 101668, 152502, 305004, 504709, 1009418, 1514127, 2018836, 3028254, 3532963, 6056508, 7065926, 10598889, 14131852, 21197778, 42395556]

約数ペア:

[(1, 42395556), (2, 21197778), (3, 14131852), (4, 10598889), (6, 7065926), (7, 6056508), (12, 3532963), (14, 3028254), (21, 2018836), (28, 1514127), (42, 1009418), (84, 504709), (139, 305004), (278, 152502), (417, 101668), (556, 76251), (834, 50834), (973, 43572), (1668, 25417), (1946, 21786), (2919, 14524), (3631, 11676), (3892, 10893), (5838, 7262)]