38896648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 88704000

約数和(自身を除く): 49807352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 263, 266, 278, 526, 532, 556, 973, 1052, 1064, 1112, 1841, 1946, 2104, 2641, 3682, 3892, 4997, 5282, 7364, 7784, 9994, 10564, 14728, 18487, 19988, 21128, 34979, 36557, 36974, 39976, 69958, 73114, 73948, 139916, 146228, 147896, 255899, 279832, 292456, 511798, 694583, 1023596, 1389166, 2047192, 2778332, 4862081, 5556664, 9724162, 19448324, 38896648]

約数ペア:

[(1, 38896648), (2, 19448324), (4, 9724162), (7, 5556664), (8, 4862081), (14, 2778332), (19, 2047192), (28, 1389166), (38, 1023596), (56, 694583), (76, 511798), (133, 292456), (139, 279832), (152, 255899), (263, 147896), (266, 146228), (278, 139916), (526, 73948), (532, 73114), (556, 69958), (973, 39976), (1052, 36974), (1064, 36557), (1112, 34979), (1841, 21128), (1946, 19988), (2104, 18487), (2641, 14728), (3682, 10564), (3892, 9994), (4997, 7784), (5282, 7364)]