16004394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 40210560

約数和(自身を除く): 24206166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1789, 2982, 3578, 4473, 5367, 8946, 10734, 12523, 16101, 25046, 32202, 37569, 75138, 112707, 127019, 225414, 254038, 381057, 762114, 889133, 1143171, 1778266, 2286342, 2667399, 5334798, 8002197, 16004394]

約数ペア:

[(1, 16004394), (2, 8002197), (3, 5334798), (6, 2667399), (7, 2286342), (9, 1778266), (14, 1143171), (18, 889133), (21, 762114), (42, 381057), (63, 254038), (71, 225414), (126, 127019), (142, 112707), (213, 75138), (426, 37569), (497, 32202), (639, 25046), (994, 16101), (1278, 12523), (1491, 10734), (1789, 8946), (2982, 5367), (3578, 4473)]