22561994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 19894966

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2339, 4678, 4823, 9646, 16373, 30407, 32746, 60814, 123967, 212849, 247934, 425698, 867769, 1611571, 1735538, 3223142, 11280997, 22561994]

約数ペア:

[(1, 22561994), (2, 11280997), (7, 3223142), (13, 1735538), (14, 1611571), (26, 867769), (53, 425698), (91, 247934), (106, 212849), (182, 123967), (371, 60814), (689, 32746), (742, 30407), (1378, 16373), (2339, 9646), (4678, 4823)]