15011984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72173}}^1$

素因数の和:72194

約数の個数: 20

約数和(自身を含む): 31323516

約数和(自身を除く): 16311532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72173, 144346, 288692, 577384, 938249, 1154768, 1876498, 3752996, 7505992, 15011984]

約数ペア:

[(1, 15011984), (2, 7505992), (4, 3752996), (8, 1876498), (13, 1154768), (16, 938249), (26, 577384), (52, 288692), (104, 144346), (208, 72173)]