239107778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30553}}^1$

素因数の和:30618

約数の個数: 32

約数和(自身を含む): 451710336

約数和(自身を除く): 212602558

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3913, 7826, 30553, 61106, 213871, 397189, 427742, 794378, 1313779, 2627558, 2780323, 5560646, 9196453, 17079127, 18392906, 34158254, 119553889, 239107778]

約数ペア:

[(1, 239107778), (2, 119553889), (7, 34158254), (13, 18392906), (14, 17079127), (26, 9196453), (43, 5560646), (86, 2780323), (91, 2627558), (182, 1313779), (301, 794378), (559, 427742), (602, 397189), (1118, 213871), (3913, 61106), (7826, 30553)]