509969348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6997}}^1$

素因数の和:7164

約数の個数: 48

約数和(自身を含む): 1081610880

約数和(自身を除く): 571641532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2603, 3836, 5206, 6997, 10412, 13994, 18221, 27988, 36442, 48979, 72884, 97958, 132943, 195916, 265886, 531772, 930601, 958589, 1861202, 1917178, 3722404, 3834356, 6710123, 13420246, 18213191, 26840492, 36426382, 72852764, 127492337, 254984674, 509969348]

約数ペア:

[(1, 509969348), (2, 254984674), (4, 127492337), (7, 72852764), (14, 36426382), (19, 26840492), (28, 18213191), (38, 13420246), (76, 6710123), (133, 3834356), (137, 3722404), (266, 1917178), (274, 1861202), (532, 958589), (548, 930601), (959, 531772), (1918, 265886), (2603, 195916), (3836, 132943), (5206, 97958), (6997, 72884), (10412, 48979), (13994, 36442), (18221, 27988)]