39908935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 14834105

約数列:

[1, 5, 11, 31, 55, 89, 155, 263, 341, 445, 979, 1315, 1705, 2759, 2893, 4895, 8153, 13795, 14465, 23407, 30349, 40765, 89683, 117035, 151745, 257477, 448415, 725617, 1287385, 3628085, 7981787, 39908935]

約数ペア:

[(1, 39908935), (5, 7981787), (11, 3628085), (31, 1287385), (55, 725617), (89, 448415), (155, 257477), (263, 151745), (341, 117035), (445, 89683), (979, 40765), (1315, 30349), (1705, 23407), (2759, 14465), (2893, 13795), (4895, 8153)]