127922788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{111431}}^1$

素因数の和:111483

約数の個数: 24

約数和(自身を含む): 262088064

約数和(自身を除く): 134165276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 111431, 222862, 445724, 780017, 1560034, 3120068, 4568671, 9137342, 18274684, 31980697, 63961394, 127922788]

約数ペア:

[(1, 127922788), (2, 63961394), (4, 31980697), (7, 18274684), (14, 9137342), (28, 4568671), (41, 3120068), (82, 1560034), (164, 780017), (287, 445724), (574, 222862), (1148, 111431)]