2051239124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 4087188000

約数和(自身を除く): 2035948876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 139, 278, 341, 349, 556, 682, 698, 961, 1364, 1396, 1529, 1922, 3058, 3839, 3844, 4309, 6116, 7678, 8618, 10571, 10819, 15356, 17236, 21142, 21638, 42284, 43276, 47399, 48511, 94798, 97022, 119009, 133579, 189596, 194044, 238018, 267158, 335389, 476036, 533621, 534316, 670778, 1067242, 1341556, 1469369, 1503841, 2134484, 2938738, 3007682, 3689279, 5877476, 6015364, 7378558, 14757116, 16542251, 33084502, 46619071, 66169004, 93238142, 186476284, 512809781, 1025619562, 2051239124]

約数ペア:

[(1, 2051239124), (2, 1025619562), (4, 512809781), (11, 186476284), (22, 93238142), (31, 66169004), (44, 46619071), (62, 33084502), (124, 16542251), (139, 14757116), (278, 7378558), (341, 6015364), (349, 5877476), (556, 3689279), (682, 3007682), (698, 2938738), (961, 2134484), (1364, 1503841), (1396, 1469369), (1529, 1341556), (1922, 1067242), (3058, 670778), (3839, 534316), (3844, 533621), (4309, 476036), (6116, 335389), (7678, 267158), (8618, 238018), (10571, 194044), (10819, 189596), (15356, 133579), (17236, 119009), (21142, 97022), (21638, 94798), (42284, 48511), (43276, 47399)]