12800718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5381

約数の個数: 48

約数和(自身を含む): 33371520

約数和(自身を除く): 20570802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 5347, 10694, 16041, 32082, 37429, 48123, 74858, 96246, 101593, 112287, 203186, 224574, 304779, 336861, 609558, 673722, 711151, 914337, 1422302, 1828674, 2133453, 4266906, 6400359, 12800718]

約数ペア:

[(1, 12800718), (2, 6400359), (3, 4266906), (6, 2133453), (7, 1828674), (9, 1422302), (14, 914337), (18, 711151), (19, 673722), (21, 609558), (38, 336861), (42, 304779), (57, 224574), (63, 203186), (114, 112287), (126, 101593), (133, 96246), (171, 74858), (266, 48123), (342, 37429), (399, 32082), (798, 16041), (1197, 10694), (2394, 5347)]