7421128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 16470000

約数和(自身を除く): 9048872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 499, 572, 676, 998, 1144, 1352, 1859, 1996, 3718, 3992, 5489, 6487, 7436, 10978, 12974, 14872, 21956, 25948, 43912, 51896, 71357, 84331, 142714, 168662, 285428, 337324, 570856, 674648, 927641, 1855282, 3710564, 7421128]

約数ペア:

[(1, 7421128), (2, 3710564), (4, 1855282), (8, 927641), (11, 674648), (13, 570856), (22, 337324), (26, 285428), (44, 168662), (52, 142714), (88, 84331), (104, 71357), (143, 51896), (169, 43912), (286, 25948), (338, 21956), (499, 14872), (572, 12974), (676, 10978), (998, 7436), (1144, 6487), (1352, 5489), (1859, 3992), (1996, 3718)]