12651536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 26196984

約数和(自身を除く): 13545448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 241, 272, 386, 482, 772, 964, 1544, 1928, 3088, 3281, 3856, 4097, 6562, 8194, 13124, 16388, 26248, 32776, 46513, 52496, 65552, 93026, 186052, 372104, 744208, 790721, 1581442, 3162884, 6325768, 12651536]

約数ペア:

[(1, 12651536), (2, 6325768), (4, 3162884), (8, 1581442), (16, 790721), (17, 744208), (34, 372104), (68, 186052), (136, 93026), (193, 65552), (241, 52496), (272, 46513), (386, 32776), (482, 26248), (772, 16388), (964, 13124), (1544, 8194), (1928, 6562), (3088, 4097), (3281, 3856)]