13920844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 29675520

約数和(自身を除く): 15754676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 191, 266, 274, 382, 532, 548, 764, 959, 1337, 1918, 2603, 2674, 3629, 3836, 5206, 5348, 7258, 10412, 14516, 18221, 25403, 26167, 36442, 50806, 52334, 72884, 101612, 104668, 183169, 366338, 497173, 732676, 994346, 1988692, 3480211, 6960422, 13920844]

約数ペア:

[(1, 13920844), (2, 6960422), (4, 3480211), (7, 1988692), (14, 994346), (19, 732676), (28, 497173), (38, 366338), (76, 183169), (133, 104668), (137, 101612), (191, 72884), (266, 52334), (274, 50806), (382, 36442), (532, 26167), (548, 25403), (764, 18221), (959, 14516), (1337, 10412), (1918, 7258), (2603, 5348), (2674, 5206), (3629, 3836)]