140893816

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18956

約数の個数: 48

約数和(自身を含む): 323497800

約数和(自身を除く): 182603984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 18917, 37834, 75668, 132419, 151336, 264838, 359423, 529676, 718846, 926933, 1059352, 1437692, 1853866, 2515961, 2875384, 3707732, 5031922, 7415464, 10063844, 17611727, 20127688, 35223454, 70446908, 140893816]

約数ペア:

[(1, 140893816), (2, 70446908), (4, 35223454), (7, 20127688), (8, 17611727), (14, 10063844), (19, 7415464), (28, 5031922), (38, 3707732), (49, 2875384), (56, 2515961), (76, 1853866), (98, 1437692), (133, 1059352), (152, 926933), (196, 718846), (266, 529676), (392, 359423), (532, 264838), (931, 151336), (1064, 132419), (1862, 75668), (3724, 37834), (7448, 18917)]