15863536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 33747840

約数和(自身を除く): 17884304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1439, 2756, 2878, 5512, 5756, 11024, 11512, 18707, 23024, 37414, 74828, 76267, 149656, 152534, 299312, 305068, 610136, 991471, 1220272, 1982942, 3965884, 7931768, 15863536]

約数ペア:

[(1, 15863536), (2, 7931768), (4, 3965884), (8, 1982942), (13, 1220272), (16, 991471), (26, 610136), (52, 305068), (53, 299312), (104, 152534), (106, 149656), (208, 76267), (212, 74828), (424, 37414), (689, 23024), (848, 18707), (1378, 11512), (1439, 11024), (2756, 5756), (2878, 5512)]