42438641

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 49658880

約数和(自身を除く): 7220239

約数列:

[1, 7, 59, 211, 413, 487, 1477, 3409, 12449, 28733, 87143, 102757, 201131, 719299, 6062663, 42438641]

約数ペア:

[(1, 42438641), (7, 6062663), (59, 719299), (211, 201131), (413, 102757), (487, 87143), (1477, 28733), (3409, 12449)]