12417616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 25873344

約数和(自身を除く): 13455728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 643, 1136, 1207, 1286, 2414, 2572, 4828, 5144, 9656, 10288, 10931, 19312, 21862, 43724, 45653, 87448, 91306, 174896, 182612, 365224, 730448, 776101, 1552202, 3104404, 6208808, 12417616]

約数ペア:

[(1, 12417616), (2, 6208808), (4, 3104404), (8, 1552202), (16, 776101), (17, 730448), (34, 365224), (68, 182612), (71, 174896), (136, 91306), (142, 87448), (272, 45653), (284, 43724), (568, 21862), (643, 19312), (1136, 10931), (1207, 10288), (1286, 9656), (2414, 5144), (2572, 4828)]