12989784

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 34151040

約数和(自身を除く): 21161256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 307, 328, 344, 492, 516, 614, 921, 984, 1032, 1228, 1763, 1842, 2456, 3526, 3684, 5289, 7052, 7368, 10578, 12587, 13201, 14104, 21156, 25174, 26402, 37761, 39603, 42312, 50348, 52804, 75522, 79206, 100696, 105608, 151044, 158412, 302088, 316824, 541241, 1082482, 1623723, 2164964, 3247446, 4329928, 6494892, 12989784]

約数ペア:

[(1, 12989784), (2, 6494892), (3, 4329928), (4, 3247446), (6, 2164964), (8, 1623723), (12, 1082482), (24, 541241), (41, 316824), (43, 302088), (82, 158412), (86, 151044), (123, 105608), (129, 100696), (164, 79206), (172, 75522), (246, 52804), (258, 50348), (307, 42312), (328, 39603), (344, 37761), (492, 26402), (516, 25174), (614, 21156), (921, 14104), (984, 13201), (1032, 12587), (1228, 10578), (1763, 7368), (1842, 7052), (2456, 5289), (3526, 3684)]