16813888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 56

約数和(自身を含む): 41078912

約数和(自身を除く): 24265024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2887, 2912, 5774, 5824, 11548, 20209, 23096, 37531, 40418, 46192, 75062, 80836, 92384, 150124, 161672, 184768, 262717, 300248, 323344, 525434, 600496, 646688, 1050868, 1200992, 1293376, 2101736, 2401984, 4203472, 8406944, 16813888]

約数ペア:

[(1, 16813888), (2, 8406944), (4, 4203472), (7, 2401984), (8, 2101736), (13, 1293376), (14, 1200992), (16, 1050868), (26, 646688), (28, 600496), (32, 525434), (52, 323344), (56, 300248), (64, 262717), (91, 184768), (104, 161672), (112, 150124), (182, 92384), (208, 80836), (224, 75062), (364, 46192), (416, 40418), (448, 37531), (728, 23096), (832, 20209), (1456, 11548), (2887, 5824), (2912, 5774)]