139675688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:40001

約数の個数: 32

約数和(自身を含む): 287668800

約数和(自身を除く): 147993112

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 39953, 79906, 159812, 319624, 759107, 918919, 1518214, 1837838, 3036428, 3675676, 6072856, 7351352, 17459461, 34918922, 69837844, 139675688]

約数ペア:

[(1, 139675688), (2, 69837844), (4, 34918922), (8, 17459461), (19, 7351352), (23, 6072856), (38, 3675676), (46, 3036428), (76, 1837838), (92, 1518214), (152, 918919), (184, 759107), (437, 319624), (874, 159812), (1748, 79906), (3496, 39953)]