13911352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 32598720

約数和(自身を除く): 18687368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 197, 364, 388, 394, 679, 728, 776, 788, 1261, 1358, 1379, 1576, 2522, 2561, 2716, 2758, 5044, 5122, 5432, 5516, 8827, 10088, 10244, 11032, 17654, 17927, 19109, 20488, 35308, 35854, 38218, 70616, 71708, 76436, 133763, 143416, 152872, 248417, 267526, 496834, 535052, 993668, 1070104, 1738919, 1987336, 3477838, 6955676, 13911352]

約数ペア:

[(1, 13911352), (2, 6955676), (4, 3477838), (7, 1987336), (8, 1738919), (13, 1070104), (14, 993668), (26, 535052), (28, 496834), (52, 267526), (56, 248417), (91, 152872), (97, 143416), (104, 133763), (182, 76436), (194, 71708), (197, 70616), (364, 38218), (388, 35854), (394, 35308), (679, 20488), (728, 19109), (776, 17927), (788, 17654), (1261, 11032), (1358, 10244), (1379, 10088), (1576, 8827), (2522, 5516), (2561, 5432), (2716, 5122), (2758, 5044)]