15238370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{217691}}^1$

素因数の和:217705

約数の個数: 16

約数和(自身を含む): 31347648

約数和(自身を除く): 16109278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 217691, 435382, 1088455, 1523837, 2176910, 3047674, 7619185, 15238370]

約数ペア:

[(1, 15238370), (2, 7619185), (5, 3047674), (7, 2176910), (10, 1523837), (14, 1088455), (35, 435382), (70, 217691)]