25126276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27652604

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 509, 574, 602, 1018, 1148, 1204, 1763, 2036, 3526, 3563, 7052, 7126, 12341, 14252, 20869, 21887, 24682, 41738, 43774, 49364, 83476, 87548, 146083, 153209, 292166, 306418, 584332, 612836, 897367, 1794734, 3589468, 6281569, 12563138, 25126276]

約数ペア:

[(1, 25126276), (2, 12563138), (4, 6281569), (7, 3589468), (14, 1794734), (28, 897367), (41, 612836), (43, 584332), (82, 306418), (86, 292166), (164, 153209), (172, 146083), (287, 87548), (301, 83476), (509, 49364), (574, 43774), (602, 41738), (1018, 24682), (1148, 21887), (1204, 20869), (1763, 14252), (2036, 12341), (3526, 7126), (3563, 7052)]