38815244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 74738664

約数和(自身を除く): 35923420

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 857, 871, 1714, 1742, 3428, 3484, 11141, 11323, 22282, 22646, 44564, 45292, 57419, 114838, 144833, 229676, 289666, 579332, 746447, 1492894, 2985788, 9703811, 19407622, 38815244]

約数ペア:

[(1, 38815244), (2, 19407622), (4, 9703811), (13, 2985788), (26, 1492894), (52, 746447), (67, 579332), (134, 289666), (169, 229676), (268, 144833), (338, 114838), (676, 57419), (857, 45292), (871, 44564), (1714, 22646), (1742, 22282), (3428, 11323), (3484, 11141)]