2878382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 4687200

約数和(自身を除く): 1808818

約数列:

[1, 2, 13, 26, 149, 298, 743, 1486, 1937, 3874, 9659, 19318, 110707, 221414, 1439191, 2878382]

約数ペア:

[(1, 2878382), (2, 1439191), (13, 221414), (26, 110707), (149, 19318), (298, 9659), (743, 3874), (1486, 1937)]