12217508728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{208433}}^1$

素因数の和:208887

約数の個数: 32

約数和(自身を含む): 24311741760

約数和(自身を除く): 12094233032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1724, 3448, 7327, 14654, 29308, 58616, 208433, 416866, 833732, 1667464, 3543361, 7086722, 14173444, 28346888, 89834623, 179669246, 359338492, 718676984, 1527188591, 3054377182, 6108754364, 12217508728]

約数ペア:

[(1, 12217508728), (2, 6108754364), (4, 3054377182), (8, 1527188591), (17, 718676984), (34, 359338492), (68, 179669246), (136, 89834623), (431, 28346888), (862, 14173444), (1724, 7086722), (3448, 3543361), (7327, 1667464), (14654, 833732), (29308, 416866), (58616, 208433)]