12668944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 26569728

約数和(自身を除く): 13900784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 991, 1598, 1982, 3196, 3964, 6392, 7928, 12784, 15856, 16847, 33694, 46577, 67388, 93154, 134776, 186308, 269552, 372616, 745232, 791809, 1583618, 3167236, 6334472, 12668944]

約数ペア:

[(1, 12668944), (2, 6334472), (4, 3167236), (8, 1583618), (16, 791809), (17, 745232), (34, 372616), (47, 269552), (68, 186308), (94, 134776), (136, 93154), (188, 67388), (272, 46577), (376, 33694), (752, 16847), (799, 15856), (991, 12784), (1598, 7928), (1982, 6392), (3196, 3964)]