40229872

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{2251}}^1$

素因数の和:3376

約数の個数: 20

約数和(自身を含む): 78049816

約数和(自身を除く): 37819944

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 2251, 4468, 4502, 8936, 9004, 17872, 18008, 36016, 2514367, 5028734, 10057468, 20114936, 40229872]

約数ペア:

[(1, 40229872), (2, 20114936), (4, 10057468), (8, 5028734), (16, 2514367), (1117, 36016), (2234, 18008), (2251, 17872), (4468, 9004), (4502, 8936)]