13865516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 29702400

約数和(自身を除く): 15836884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 389, 469, 532, 778, 938, 1273, 1556, 1876, 2546, 2723, 5092, 5446, 7391, 8911, 10892, 14782, 17822, 26063, 29564, 35644, 51737, 52126, 103474, 104252, 182441, 206948, 364882, 495197, 729764, 990394, 1980788, 3466379, 6932758, 13865516]

約数ペア:

[(1, 13865516), (2, 6932758), (4, 3466379), (7, 1980788), (14, 990394), (19, 729764), (28, 495197), (38, 364882), (67, 206948), (76, 182441), (133, 104252), (134, 103474), (266, 52126), (268, 51737), (389, 35644), (469, 29564), (532, 26063), (778, 17822), (938, 14782), (1273, 10892), (1556, 8911), (1876, 7391), (2546, 5446), (2723, 5092)]