388889428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103099}}^1$

素因数の和:103167

約数の個数: 24

約数和(自身を含む): 727473600

約数和(自身を除く): 338584172

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 103099, 206198, 412396, 2371277, 4227059, 4742554, 8454118, 9485108, 16908236, 97222357, 194444714, 388889428]

約数ペア:

[(1, 388889428), (2, 194444714), (4, 97222357), (23, 16908236), (41, 9485108), (46, 8454118), (82, 4742554), (92, 4227059), (164, 2371277), (943, 412396), (1886, 206198), (3772, 103099)]