12938744

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 30403800

約数和(自身を除く): 17465056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2539, 2548, 5078, 5096, 10156, 17773, 20312, 33007, 35546, 66014, 71092, 124411, 132028, 142184, 231049, 248822, 264056, 462098, 497644, 924196, 995288, 1617343, 1848392, 3234686, 6469372, 12938744]

約数ペア:

[(1, 12938744), (2, 6469372), (4, 3234686), (7, 1848392), (8, 1617343), (13, 995288), (14, 924196), (26, 497644), (28, 462098), (49, 264056), (52, 248822), (56, 231049), (91, 142184), (98, 132028), (104, 124411), (182, 71092), (196, 66014), (364, 35546), (392, 33007), (637, 20312), (728, 17773), (1274, 10156), (2539, 5096), (2548, 5078)]