11459890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6781}}^1$

素因数の和:6814

約数の個数: 24

約数和(自身を含む): 22339908

約数和(自身を除く): 10880018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 6781, 13562, 33905, 67810, 88153, 176306, 440765, 881530, 1145989, 2291978, 5729945, 11459890]

約数ペア:

[(1, 11459890), (2, 5729945), (5, 2291978), (10, 1145989), (13, 881530), (26, 440765), (65, 176306), (130, 88153), (169, 67810), (338, 33905), (845, 13562), (1690, 6781)]