140212856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131779}}^1$

素因数の和:131811

約数の個数: 32

約数和(自身を含む): 316272000

約数和(自身を除く): 176059144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 131779, 263558, 527116, 922453, 1054232, 1844906, 2503801, 3689812, 5007602, 7379624, 10015204, 17526607, 20030408, 35053214, 70106428, 140212856]

約数ペア:

[(1, 140212856), (2, 70106428), (4, 35053214), (7, 20030408), (8, 17526607), (14, 10015204), (19, 7379624), (28, 5007602), (38, 3689812), (56, 2503801), (76, 1844906), (133, 1054232), (152, 922453), (266, 527116), (532, 263558), (1064, 131779)]