2098148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 3994872

約数和(自身を除く): 1896724

約数列:

[1, 2, 4, 13, 26, 52, 157, 257, 314, 514, 628, 1028, 2041, 3341, 4082, 6682, 8164, 13364, 40349, 80698, 161396, 524537, 1049074, 2098148]

約数ペア:

[(1, 2098148), (2, 1049074), (4, 524537), (13, 161396), (26, 80698), (52, 40349), (157, 13364), (257, 8164), (314, 6682), (514, 4082), (628, 3341), (1028, 2041)]