42287128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 85750560

約数和(自身を除く): 43463432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 1447, 2248, 2894, 3653, 5788, 7306, 11576, 14612, 18811, 29224, 37622, 75244, 150488, 406607, 813214, 1626428, 3252856, 5285891, 10571782, 21143564, 42287128]

約数ペア:

[(1, 42287128), (2, 21143564), (4, 10571782), (8, 5285891), (13, 3252856), (26, 1626428), (52, 813214), (104, 406607), (281, 150488), (562, 75244), (1124, 37622), (1447, 29224), (2248, 18811), (2894, 14612), (3653, 11576), (5788, 7306)]