261280844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{3323}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 499238208

約数和(自身を除く): 237957364

約数列:

[1, 2, 4, 11, 22, 44, 1787, 3323, 3574, 6646, 7148, 13292, 19657, 36553, 39314, 73106, 78628, 146212, 5938201, 11876402, 23752804, 65320211, 130640422, 261280844]

約数ペア:

[(1, 261280844), (2, 130640422), (4, 65320211), (11, 23752804), (22, 11876402), (44, 5938201), (1787, 146212), (3323, 78628), (3574, 73106), (6646, 39314), (7148, 36553), (13292, 19657)]