13878514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 23579136

約数和(自身を除く): 9700622

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 257, 403, 514, 806, 871, 1742, 2077, 3341, 4154, 6682, 7967, 15934, 17219, 27001, 34438, 54002, 103571, 207142, 223847, 447694, 533789, 1067578, 6939257, 13878514]

約数ペア:

[(1, 13878514), (2, 6939257), (13, 1067578), (26, 533789), (31, 447694), (62, 223847), (67, 207142), (134, 103571), (257, 54002), (403, 34438), (514, 27001), (806, 17219), (871, 15934), (1742, 7967), (2077, 6682), (3341, 4154)]