138443984

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10939}}^1$

素因数の和:11067

約数の個数: 40

約数和(自身を含む): 309295680

約数和(自身を除く): 170851696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 10939, 12656, 21878, 43756, 76573, 87512, 153146, 175024, 306292, 612584, 1225168, 1236107, 2472214, 4944428, 8652749, 9888856, 17305498, 19777712, 34610996, 69221992, 138443984]

約数ペア:

[(1, 138443984), (2, 69221992), (4, 34610996), (7, 19777712), (8, 17305498), (14, 9888856), (16, 8652749), (28, 4944428), (56, 2472214), (112, 1236107), (113, 1225168), (226, 612584), (452, 306292), (791, 175024), (904, 153146), (1582, 87512), (1808, 76573), (3164, 43756), (6328, 21878), (10939, 12656)]