394838516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{17957}}^1$

素因数の和:18223

約数の個数: 24

約数和(自身を含む): 724066560

約数和(自身を除く): 329228044

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 956, 5497, 10994, 17957, 21988, 35914, 71828, 413011, 826022, 1652044, 4291723, 8583446, 17166892, 98709629, 197419258, 394838516]

約数ペア:

[(1, 394838516), (2, 197419258), (4, 98709629), (23, 17166892), (46, 8583446), (92, 4291723), (239, 1652044), (478, 826022), (956, 413011), (5497, 71828), (10994, 35914), (17957, 21988)]