139325816

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 306192600

約数和(自身を除く): 166866784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 392, 556, 973, 1112, 1946, 2557, 3892, 5114, 6811, 7784, 10228, 13622, 17899, 20456, 27244, 35798, 54488, 71596, 125293, 143192, 250586, 355423, 501172, 710846, 1002344, 1421692, 2487961, 2843384, 4975922, 9951844, 17415727, 19903688, 34831454, 69662908, 139325816]

約数ペア:

[(1, 139325816), (2, 69662908), (4, 34831454), (7, 19903688), (8, 17415727), (14, 9951844), (28, 4975922), (49, 2843384), (56, 2487961), (98, 1421692), (139, 1002344), (196, 710846), (278, 501172), (392, 355423), (556, 250586), (973, 143192), (1112, 125293), (1946, 71596), (2557, 54488), (3892, 35798), (5114, 27244), (6811, 20456), (7784, 17899), (10228, 13622)]