2061556

素因数分解:

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

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2438156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 71, 119, 122, 142, 238, 244, 284, 427, 476, 497, 854, 994, 1037, 1207, 1708, 1988, 2074, 2414, 4148, 4331, 4828, 7259, 8449, 8662, 14518, 16898, 17324, 29036, 30317, 33796, 60634, 73627, 121268, 147254, 294508, 515389, 1030778, 2061556]

約数ペア:

[(1, 2061556), (2, 1030778), (4, 515389), (7, 294508), (14, 147254), (17, 121268), (28, 73627), (34, 60634), (61, 33796), (68, 30317), (71, 29036), (119, 17324), (122, 16898), (142, 14518), (238, 8662), (244, 8449), (284, 7259), (427, 4828), (476, 4331), (497, 4148), (854, 2414), (994, 2074), (1037, 1988), (1207, 1708)]