25438456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 49523760

約数和(自身を除く): 24085304

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1013, 2026, 3139, 4052, 6278, 8104, 12556, 25112, 43559, 73949, 87118, 147898, 174236, 295796, 348472, 591592, 3179807, 6359614, 12719228, 25438456]

約数ペア:

[(1, 25438456), (2, 12719228), (4, 6359614), (8, 3179807), (43, 591592), (73, 348472), (86, 295796), (146, 174236), (172, 147898), (292, 87118), (344, 73949), (584, 43559), (1013, 25112), (2026, 12556), (3139, 8104), (4052, 6278)]