138247382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40020

約数の個数: 32

約数和(自身を含む): 268665600

約数和(自身を除く): 130418218

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 39979, 79958, 279853, 519727, 559706, 759601, 1039454, 1519202, 3638089, 5317207, 7276178, 9874813, 10634414, 19749626, 69123691, 138247382]

約数ペア:

[(1, 138247382), (2, 69123691), (7, 19749626), (13, 10634414), (14, 9874813), (19, 7276178), (26, 5317207), (38, 3638089), (91, 1519202), (133, 1039454), (182, 759601), (247, 559706), (266, 519727), (494, 279853), (1729, 79958), (3458, 39979)]