25437728

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{1619}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 50213520

約数和(自身を除く): 24775792

約数列:

[1, 2, 4, 8, 16, 32, 491, 982, 1619, 1964, 3238, 3928, 6476, 7856, 12952, 15712, 25904, 51808, 794929, 1589858, 3179716, 6359432, 12718864, 25437728]

約数ペア:

[(1, 25437728), (2, 12718864), (4, 6359432), (8, 3179716), (16, 1589858), (32, 794929), (491, 51808), (982, 25904), (1619, 15712), (1964, 12952), (3238, 7856), (3928, 6476)]