39887384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 79042800

約数和(自身を除く): 39155416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 661, 794, 1322, 1588, 2644, 3176, 5288, 7543, 12559, 15086, 25118, 30172, 50236, 60344, 100472, 262417, 524834, 1049668, 2099336, 4985923, 9971846, 19943692, 39887384]

約数ペア:

[(1, 39887384), (2, 19943692), (4, 9971846), (8, 4985923), (19, 2099336), (38, 1049668), (76, 524834), (152, 262417), (397, 100472), (661, 60344), (794, 50236), (1322, 30172), (1588, 25118), (2644, 15086), (3176, 12559), (5288, 7543)]