53511556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 110388096

約数和(自身を除く): 56876540

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 107, 212, 214, 337, 371, 428, 674, 742, 749, 1348, 1484, 1498, 2359, 2996, 4718, 5671, 9436, 11342, 17861, 22684, 35722, 36059, 39697, 71444, 72118, 79394, 125027, 144236, 158788, 250054, 252413, 500108, 504826, 1009652, 1911127, 3822254, 7644508, 13377889, 26755778, 53511556]

約数ペア:

[(1, 53511556), (2, 26755778), (4, 13377889), (7, 7644508), (14, 3822254), (28, 1911127), (53, 1009652), (106, 504826), (107, 500108), (212, 252413), (214, 250054), (337, 158788), (371, 144236), (428, 125027), (674, 79394), (742, 72118), (749, 71444), (1348, 39697), (1484, 36059), (1498, 35722), (2359, 22684), (2996, 17861), (4718, 11342), (5671, 9436)]