140207816

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15551}}^1$

素因数の和:15594

約数の個数: 48

約数和(自身を含む): 319127040

約数和(自身を除く): 178919224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 15551, 31102, 62204, 108857, 124408, 217714, 357673, 435428, 715346, 761999, 870856, 1430692, 1523998, 2503711, 2861384, 3047996, 5007422, 6095992, 10014844, 17525977, 20029688, 35051954, 70103908, 140207816]

約数ペア:

[(1, 140207816), (2, 70103908), (4, 35051954), (7, 20029688), (8, 17525977), (14, 10014844), (23, 6095992), (28, 5007422), (46, 3047996), (49, 2861384), (56, 2503711), (92, 1523998), (98, 1430692), (161, 870856), (184, 761999), (196, 715346), (322, 435428), (392, 357673), (644, 217714), (1127, 124408), (1288, 108857), (2254, 62204), (4508, 31102), (9016, 15551)]