3913208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 4070152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 197, 382, 394, 764, 788, 1528, 1576, 2483, 2561, 4966, 5122, 9932, 10244, 19864, 20488, 37627, 75254, 150508, 301016, 489151, 978302, 1956604, 3913208]

約数ペア:

[(1, 3913208), (2, 1956604), (4, 978302), (8, 489151), (13, 301016), (26, 150508), (52, 75254), (104, 37627), (191, 20488), (197, 19864), (382, 10244), (394, 9932), (764, 5122), (788, 4966), (1528, 2561), (1576, 2483)]