15185872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73009}}^1$

素因数の和:73030

約数の個数: 20

約数和(自身を含む): 31686340

約数和(自身を除く): 16500468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73009, 146018, 292036, 584072, 949117, 1168144, 1898234, 3796468, 7592936, 15185872]

約数ペア:

[(1, 15185872), (2, 7592936), (4, 3796468), (8, 1898234), (13, 1168144), (16, 949117), (26, 584072), (52, 292036), (104, 146018), (208, 73009)]