15497872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74530

約数の個数: 20

約数和(自身を含む): 32337340

約数和(自身を除く): 16839468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74509, 149018, 298036, 596072, 968617, 1192144, 1937234, 3874468, 7748936, 15497872]

約数ペア:

[(1, 15497872), (2, 7748936), (4, 3874468), (8, 1937234), (13, 1192144), (16, 968617), (26, 596072), (52, 298036), (104, 149018), (208, 74509)]