1239256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2534400

約数和(自身を除く): 1295144

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 263, 526, 589, 1052, 1178, 2104, 2356, 4712, 4997, 8153, 9994, 16306, 19988, 32612, 39976, 65224, 154907, 309814, 619628, 1239256]

約数ペア:

[(1, 1239256), (2, 619628), (4, 309814), (8, 154907), (19, 65224), (31, 39976), (38, 32612), (62, 19988), (76, 16306), (124, 9994), (152, 8153), (248, 4997), (263, 4712), (526, 2356), (589, 2104), (1052, 1178)]