12897889370

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3716971}}^1$

素因数の和:3717325

約数の個数: 16

約数和(自身を含む): 23283112608

約数和(自身を除く): 10385223238

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 3716971, 7433942, 18584855, 37169710, 1289788937, 2579577874, 6448944685, 12897889370]

約数ペア:

[(1, 12897889370), (2, 6448944685), (5, 2579577874), (10, 1289788937), (347, 37169710), (694, 18584855), (1735, 7433942), (3470, 3716971)]