260038454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{126601}}^1$

素因数の和:126695

約数の個数: 16

約数和(自身を含む): 425382720

約数和(自身を除く): 165344266

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 126601, 253202, 1645813, 3291626, 10001479, 20002958, 130019227, 260038454]

約数ペア:

[(1, 260038454), (2, 130019227), (13, 20002958), (26, 10001479), (79, 3291626), (158, 1645813), (1027, 253202), (2054, 126601)]