2021827444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{2237}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 4403524608

約数和(自身を除く): 2381697164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 191, 338, 364, 382, 676, 764, 1183, 1337, 2237, 2366, 2483, 2674, 4474, 4732, 4966, 5348, 8948, 9932, 15659, 17381, 29081, 31318, 32279, 34762, 58162, 62636, 64558, 69524, 116324, 129116, 203567, 225953, 378053, 407134, 427267, 451906, 756106, 814268, 854534, 903812, 1512212, 1709068, 2646371, 2990869, 5292742, 5554471, 5981738, 10585484, 11108942, 11963476, 22217884, 38881297, 72208123, 77762594, 144416246, 155525188, 288832492, 505456861, 1010913722, 2021827444]

約数ペア:

[(1, 2021827444), (2, 1010913722), (4, 505456861), (7, 288832492), (13, 155525188), (14, 144416246), (26, 77762594), (28, 72208123), (52, 38881297), (91, 22217884), (169, 11963476), (182, 11108942), (191, 10585484), (338, 5981738), (364, 5554471), (382, 5292742), (676, 2990869), (764, 2646371), (1183, 1709068), (1337, 1512212), (2237, 903812), (2366, 854534), (2483, 814268), (2674, 756106), (4474, 451906), (4732, 427267), (4966, 407134), (5348, 378053), (8948, 225953), (9932, 203567), (15659, 129116), (17381, 116324), (29081, 69524), (31318, 64558), (32279, 62636), (34762, 58162)]