31356884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3061}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 59415048

約数和(自身を除く): 28058164

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 3061, 5122, 6122, 10244, 12244, 39793, 79586, 159172, 603017, 1206034, 2412068, 7839221, 15678442, 31356884]

約数ペア:

[(1, 31356884), (2, 15678442), (4, 7839221), (13, 2412068), (26, 1206034), (52, 603017), (197, 159172), (394, 79586), (788, 39793), (2561, 12244), (3061, 10244), (5122, 6122)]