42357710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 81209952

約数和(自身を除く): 38852242

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1291, 1930, 2582, 3281, 6455, 6562, 12910, 16405, 21947, 32810, 43894, 109735, 219470, 249163, 498326, 1245815, 2491630, 4235771, 8471542, 21178855, 42357710]

約数ペア:

[(1, 42357710), (2, 21178855), (5, 8471542), (10, 4235771), (17, 2491630), (34, 1245815), (85, 498326), (170, 249163), (193, 219470), (386, 109735), (965, 43894), (1291, 32810), (1930, 21947), (2582, 16405), (3281, 12910), (6455, 6562)]