291382012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7701

約数の個数: 24

約数和(自身を含む): 520944480

約数和(自身を除く): 229562468

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 548, 7489, 9727, 14978, 19454, 29956, 38908, 531719, 1025993, 1063438, 2051986, 2126876, 4103972, 72845503, 145691006, 291382012]

約数ペア:

[(1, 291382012), (2, 145691006), (4, 72845503), (71, 4103972), (137, 2126876), (142, 2051986), (274, 1063438), (284, 1025993), (548, 531719), (7489, 38908), (9727, 29956), (14978, 19454)]