263479164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1688969}}^1$

素因数の和:1688989

約数の個数: 24

約数和(自身を含む): 662076240

約数和(自身を除く): 398597076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1688969, 3377938, 5066907, 6755876, 10133814, 20267628, 21956597, 43913194, 65869791, 87826388, 131739582, 263479164]

約数ペア:

[(1, 263479164), (2, 131739582), (3, 87826388), (4, 65869791), (6, 43913194), (12, 21956597), (13, 20267628), (26, 10133814), (39, 6755876), (52, 5066907), (78, 3377938), (156, 1688969)]