15681616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57653}}^1$

素因数の和:57678

約数の個数: 20

約数和(自身を含む): 32170932

約数和(自身を除く): 16489316

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57653, 115306, 230612, 461224, 922448, 980101, 1960202, 3920404, 7840808, 15681616]

約数ペア:

[(1, 15681616), (2, 7840808), (4, 3920404), (8, 1960202), (16, 980101), (17, 922448), (34, 461224), (68, 230612), (136, 115306), (272, 57653)]