1256272004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{561839}}^1$

素因数の和:561899

約数の個数: 24

約数和(自身を含む): 2422654080

約数和(自身を除く): 1166382076

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 561839, 1123678, 2247356, 7303907, 14607814, 24159077, 29215628, 48318154, 96636308, 314068001, 628136002, 1256272004]

約数ペア:

[(1, 1256272004), (2, 628136002), (4, 314068001), (13, 96636308), (26, 48318154), (43, 29215628), (52, 24159077), (86, 14607814), (172, 7303907), (559, 2247356), (1118, 1123678), (2236, 561839)]