38764978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 72230400

約数和(自身を除く): 33465422

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 109, 133, 191, 218, 266, 382, 763, 931, 1337, 1526, 1862, 2071, 2674, 3629, 4142, 5341, 7258, 9359, 10682, 14497, 18718, 20819, 25403, 28994, 41638, 50806, 101479, 145733, 177821, 202958, 291466, 355642, 395561, 791122, 1020131, 2040262, 2768927, 5537854, 19382489, 38764978]

約数ペア:

[(1, 38764978), (2, 19382489), (7, 5537854), (14, 2768927), (19, 2040262), (38, 1020131), (49, 791122), (98, 395561), (109, 355642), (133, 291466), (191, 202958), (218, 177821), (266, 145733), (382, 101479), (763, 50806), (931, 41638), (1337, 28994), (1526, 25403), (1862, 20819), (2071, 18718), (2674, 14497), (3629, 10682), (4142, 9359), (5341, 7258)]