12685882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 10296518

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 89, 121, 178, 209, 242, 341, 418, 589, 682, 979, 1178, 1691, 1958, 2299, 2759, 3382, 3751, 4598, 5518, 6479, 7502, 10769, 12958, 18601, 21538, 30349, 37202, 52421, 60698, 71269, 104842, 142538, 204611, 333839, 409222, 576631, 667678, 1153262, 6342941, 12685882]

約数ペア:

[(1, 12685882), (2, 6342941), (11, 1153262), (19, 667678), (22, 576631), (31, 409222), (38, 333839), (62, 204611), (89, 142538), (121, 104842), (178, 71269), (209, 60698), (242, 52421), (341, 37202), (418, 30349), (589, 21538), (682, 18601), (979, 12958), (1178, 10769), (1691, 7502), (1958, 6479), (2299, 5518), (2759, 4598), (3382, 3751)]