387802610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229469}}^1$

素因数の和:229502

約数の個数: 24

約数和(自身を含む): 755874180

約数和(自身を除く): 368071570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 229469, 458938, 1147345, 2294690, 2983097, 5966194, 14915485, 29830970, 38780261, 77560522, 193901305, 387802610]

約数ペア:

[(1, 387802610), (2, 193901305), (5, 77560522), (10, 38780261), (13, 29830970), (26, 14915485), (65, 5966194), (130, 2983097), (169, 2294690), (338, 1147345), (845, 458938), (1690, 229469)]