26800228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 36195740

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 61, 68, 71, 91, 119, 122, 142, 182, 221, 238, 244, 284, 364, 427, 442, 476, 497, 793, 854, 884, 923, 994, 1037, 1207, 1547, 1586, 1708, 1846, 1988, 2074, 2414, 3094, 3172, 3692, 4148, 4331, 4828, 5551, 6188, 6461, 7259, 8449, 8662, 11102, 12922, 13481, 14518, 15691, 16898, 17324, 22204, 25844, 26962, 29036, 30317, 31382, 33796, 53924, 56303, 60634, 62764, 73627, 94367, 109837, 112606, 121268, 147254, 188734, 219674, 225212, 294508, 377468, 394121, 439348, 515389, 788242, 957151, 1030778, 1576484, 1914302, 2061556, 3828604, 6700057, 13400114, 26800228]

約数ペア:

[(1, 26800228), (2, 13400114), (4, 6700057), (7, 3828604), (13, 2061556), (14, 1914302), (17, 1576484), (26, 1030778), (28, 957151), (34, 788242), (52, 515389), (61, 439348), (68, 394121), (71, 377468), (91, 294508), (119, 225212), (122, 219674), (142, 188734), (182, 147254), (221, 121268), (238, 112606), (244, 109837), (284, 94367), (364, 73627), (427, 62764), (442, 60634), (476, 56303), (497, 53924), (793, 33796), (854, 31382), (884, 30317), (923, 29036), (994, 26962), (1037, 25844), (1207, 22204), (1547, 17324), (1586, 16898), (1708, 15691), (1846, 14518), (1988, 13481), (2074, 12922), (2414, 11102), (3094, 8662), (3172, 8449), (3692, 7259), (4148, 6461), (4331, 6188), (4828, 5551)]