13137488

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 60

約数和(自身を含む): 31912020

約数和(自身を除く): 18774532

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1289, 1456, 2548, 2578, 5096, 5156, 9023, 10192, 10312, 16757, 18046, 20624, 33514, 36092, 63161, 67028, 72184, 117299, 126322, 134056, 144368, 234598, 252644, 268112, 469196, 505288, 821093, 938392, 1010576, 1642186, 1876784, 3284372, 6568744, 13137488]

約数ペア:

[(1, 13137488), (2, 6568744), (4, 3284372), (7, 1876784), (8, 1642186), (13, 1010576), (14, 938392), (16, 821093), (26, 505288), (28, 469196), (49, 268112), (52, 252644), (56, 234598), (91, 144368), (98, 134056), (104, 126322), (112, 117299), (182, 72184), (196, 67028), (208, 63161), (364, 36092), (392, 33514), (637, 20624), (728, 18046), (784, 16757), (1274, 10312), (1289, 10192), (1456, 9023), (2548, 5156), (2578, 5096)]