51991004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7193}}^1$

素因数の和:7349

約数の個数: 24

約数和(自身を含む): 98701680

約数和(自身を除く): 46710676

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7193, 7228, 14386, 28772, 93509, 187018, 374036, 999827, 1999654, 3999308, 12997751, 25995502, 51991004]

約数ペア:

[(1, 51991004), (2, 25995502), (4, 12997751), (13, 3999308), (26, 1999654), (52, 999827), (139, 374036), (278, 187018), (556, 93509), (1807, 28772), (3614, 14386), (7193, 7228)]