398428130

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{175519}}^1$

素因数の和:175753

約数の個数: 16

約数和(自身を含む): 720334080

約数和(自身を除く): 321905950

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 175519, 351038, 877595, 1755190, 39842813, 79685626, 199214065, 398428130]

約数ペア:

[(1, 398428130), (2, 199214065), (5, 79685626), (10, 39842813), (227, 1755190), (454, 877595), (1135, 351038), (2270, 175519)]