7139972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13451

約数の個数: 24

約数和(自身を含む): 15032640

約数和(自身を除く): 7892668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 13421, 26842, 53684, 93947, 187894, 254999, 375788, 509998, 1019996, 1784993, 3569986, 7139972]

約数ペア:

[(1, 7139972), (2, 3569986), (4, 1784993), (7, 1019996), (14, 509998), (19, 375788), (28, 254999), (38, 187894), (76, 93947), (133, 53684), (266, 26842), (532, 13421)]