25539184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{145109}}^1$

素因数の和:145128

約数の個数: 20

約数和(自身を含む): 53980920

約数和(自身を除く): 28441736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 145109, 290218, 580436, 1160872, 1596199, 2321744, 3192398, 6384796, 12769592, 25539184]

約数ペア:

[(1, 25539184), (2, 12769592), (4, 6384796), (8, 3192398), (11, 2321744), (16, 1596199), (22, 1160872), (44, 580436), (88, 290218), (176, 145109)]