2052802778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 3403483776

約数和(自身を除く): 1350680998

約数列:

[1, 2, 13, 26, 73, 146, 169, 271, 307, 338, 542, 614, 949, 1898, 3523, 3991, 7046, 7982, 12337, 19783, 22411, 24674, 39566, 44822, 45799, 51883, 83197, 91598, 103766, 166394, 257179, 291343, 514358, 582686, 1081561, 2163122, 3343327, 3787459, 6073381, 6686654, 7574918, 12146762, 14060293, 28120586, 78953953, 157907906, 1026401389, 2052802778]

約数ペア:

[(1, 2052802778), (2, 1026401389), (13, 157907906), (26, 78953953), (73, 28120586), (146, 14060293), (169, 12146762), (271, 7574918), (307, 6686654), (338, 6073381), (542, 3787459), (614, 3343327), (949, 2163122), (1898, 1081561), (3523, 582686), (3991, 514358), (7046, 291343), (7982, 257179), (12337, 166394), (19783, 103766), (22411, 91598), (24674, 83197), (39566, 51883), (44822, 45799)]