12039742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 22120560

約数和(自身を除く): 10080818

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 89, 121, 143, 178, 242, 286, 473, 559, 946, 979, 1118, 1157, 1573, 1958, 2314, 3146, 3827, 5203, 6149, 7654, 10406, 10769, 12298, 12727, 21538, 25454, 42097, 49751, 67639, 84194, 99502, 135278, 139997, 279994, 463067, 547261, 926134, 1094522, 6019871, 12039742]

約数ペア:

[(1, 12039742), (2, 6019871), (11, 1094522), (13, 926134), (22, 547261), (26, 463067), (43, 279994), (86, 139997), (89, 135278), (121, 99502), (143, 84194), (178, 67639), (242, 49751), (286, 42097), (473, 25454), (559, 21538), (946, 12727), (979, 12298), (1118, 10769), (1157, 10406), (1573, 7654), (1958, 6149), (2314, 5203), (3146, 3827)]