395947028

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{1721}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 700819560

約数和(自身を除く): 304872532

約数列:

[1, 2, 4, 113, 226, 452, 509, 1018, 1721, 2036, 3442, 6884, 57517, 115034, 194473, 230068, 388946, 777892, 875989, 1751978, 3503956, 98986757, 197973514, 395947028]

約数ペア:

[(1, 395947028), (2, 197973514), (4, 98986757), (113, 3503956), (226, 1751978), (452, 875989), (509, 777892), (1018, 388946), (1721, 230068), (2036, 194473), (3442, 115034), (6884, 57517)]