498004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 960008

約数和(自身を除く): 462004

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 157, 244, 314, 628, 793, 1586, 2041, 3172, 4082, 8164, 9577, 19154, 38308, 124501, 249002, 498004]

約数ペア:

[(1, 498004), (2, 249002), (4, 124501), (13, 38308), (26, 19154), (52, 9577), (61, 8164), (122, 4082), (157, 3172), (244, 2041), (314, 1586), (628, 793)]