11988808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6817

約数の個数: 32

約数和(自身を含む): 25635960

約数和(自身を除く): 13647152

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 6781, 13562, 27124, 54248, 88153, 115277, 176306, 230554, 352612, 461108, 705224, 922216, 1498601, 2997202, 5994404, 11988808]

約数ペア:

[(1, 11988808), (2, 5994404), (4, 2997202), (8, 1498601), (13, 922216), (17, 705224), (26, 461108), (34, 352612), (52, 230554), (68, 176306), (104, 115277), (136, 88153), (221, 54248), (442, 27124), (884, 13562), (1768, 6781)]