13871284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 29183616

約数和(自身を除く): 15312332

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 281, 287, 301, 562, 574, 602, 1124, 1148, 1204, 1763, 1967, 3526, 3934, 7052, 7868, 11521, 12083, 12341, 23042, 24166, 24682, 46084, 48332, 49364, 80647, 84581, 161294, 169162, 322588, 338324, 495403, 990806, 1981612, 3467821, 6935642, 13871284]

約数ペア:

[(1, 13871284), (2, 6935642), (4, 3467821), (7, 1981612), (14, 990806), (28, 495403), (41, 338324), (43, 322588), (82, 169162), (86, 161294), (164, 84581), (172, 80647), (281, 49364), (287, 48332), (301, 46084), (562, 24682), (574, 24166), (602, 23042), (1124, 12341), (1148, 12083), (1204, 11521), (1763, 7868), (1967, 7052), (3526, 3934)]