11439428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 26888064

約数和(自身を除く): 15448636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 2857, 4004, 5714, 11428, 19999, 31427, 37141, 39998, 62854, 74282, 79996, 125708, 148564, 219989, 259987, 408551, 439978, 519974, 817102, 879956, 1039948, 1634204, 2859857, 5719714, 11439428]

約数ペア:

[(1, 11439428), (2, 5719714), (4, 2859857), (7, 1634204), (11, 1039948), (13, 879956), (14, 817102), (22, 519974), (26, 439978), (28, 408551), (44, 259987), (52, 219989), (77, 148564), (91, 125708), (143, 79996), (154, 74282), (182, 62854), (286, 39998), (308, 37141), (364, 31427), (572, 19999), (1001, 11428), (2002, 5714), (2857, 4004)]