388525916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{683}}^1\times {\mathrm{2003}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 690850944

約数和(自身を除く): 302325028

約数列:

[1, 2, 4, 71, 142, 284, 683, 1366, 2003, 2732, 4006, 8012, 48493, 96986, 142213, 193972, 284426, 568852, 1368049, 2736098, 5472196, 97131479, 194262958, 388525916]

約数ペア:

[(1, 388525916), (2, 194262958), (4, 97131479), (71, 5472196), (142, 2736098), (284, 1368049), (683, 568852), (1366, 284426), (2003, 193972), (2732, 142213), (4006, 96986), (8012, 48493)]