389640332

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{59651}}^1$

素因数の和:59749

約数の個数: 24

約数和(自身を含む): 721550592

約数和(自身を除く): 331910260

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 59651, 119302, 238604, 1371973, 2743946, 4235221, 5487892, 8470442, 16940884, 97410083, 194820166, 389640332]

約数ペア:

[(1, 389640332), (2, 194820166), (4, 97410083), (23, 16940884), (46, 8470442), (71, 5487892), (92, 4235221), (142, 2743946), (284, 1371973), (1633, 238604), (3266, 119302), (6532, 59651)]