12912656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 27420120

約数和(自身を除く): 14507464

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1637, 1972, 3274, 3944, 6548, 7888, 13096, 26192, 27829, 47473, 55658, 94946, 111316, 189892, 222632, 379784, 445264, 759568, 807041, 1614082, 3228164, 6456328, 12912656]

約数ペア:

[(1, 12912656), (2, 6456328), (4, 3228164), (8, 1614082), (16, 807041), (17, 759568), (29, 445264), (34, 379784), (58, 222632), (68, 189892), (116, 111316), (136, 94946), (232, 55658), (272, 47473), (464, 27829), (493, 26192), (986, 13096), (1637, 7888), (1972, 6548), (3274, 3944)]