390022362

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1493}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 883778688

約数和(自身を除く): 493756326

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 631, 1262, 1493, 1893, 2986, 3786, 4479, 5679, 8958, 11358, 13437, 14513, 26874, 29026, 34339, 43539, 68678, 87078, 103017, 130617, 206034, 261234, 309051, 618102, 942083, 1884166, 2826249, 5652498, 8478747, 16957494, 21667909, 43335818, 65003727, 130007454, 195011181, 390022362]

約数ペア:

[(1, 390022362), (2, 195011181), (3, 130007454), (6, 65003727), (9, 43335818), (18, 21667909), (23, 16957494), (46, 8478747), (69, 5652498), (138, 2826249), (207, 1884166), (414, 942083), (631, 618102), (1262, 309051), (1493, 261234), (1893, 206034), (2986, 130617), (3786, 103017), (4479, 87078), (5679, 68678), (8958, 43539), (11358, 34339), (13437, 29026), (14513, 26874)]