11990888

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 28476630

約数和(自身を除く): 16485742

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 181, 182, 196, 338, 362, 364, 392, 637, 676, 724, 728, 1183, 1267, 1274, 1352, 1448, 2353, 2366, 2534, 2548, 4706, 4732, 5068, 5096, 8281, 8869, 9412, 9464, 10136, 16471, 16562, 17738, 18824, 30589, 32942, 33124, 35476, 61178, 65884, 66248, 70952, 115297, 122356, 131768, 214123, 230594, 244712, 428246, 461188, 856492, 922376, 1498861, 1712984, 2997722, 5995444, 11990888]

約数ペア:

[(1, 11990888), (2, 5995444), (4, 2997722), (7, 1712984), (8, 1498861), (13, 922376), (14, 856492), (26, 461188), (28, 428246), (49, 244712), (52, 230594), (56, 214123), (91, 131768), (98, 122356), (104, 115297), (169, 70952), (181, 66248), (182, 65884), (196, 61178), (338, 35476), (362, 33124), (364, 32942), (392, 30589), (637, 18824), (676, 17738), (724, 16562), (728, 16471), (1183, 10136), (1267, 9464), (1274, 9412), (1352, 8869), (1448, 8281), (2353, 5096), (2366, 5068), (2534, 4732), (2548, 4706)]