25989816

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 42438984

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 197, 239, 276, 394, 478, 552, 591, 717, 788, 956, 1182, 1434, 1576, 1912, 2364, 2868, 4531, 4728, 5497, 5736, 9062, 10994, 13593, 16491, 18124, 21988, 27186, 32982, 36248, 43976, 47083, 54372, 65964, 94166, 108744, 131928, 141249, 188332, 282498, 376664, 564996, 1082909, 1129992, 2165818, 3248727, 4331636, 6497454, 8663272, 12994908, 25989816]

約数ペア:

[(1, 25989816), (2, 12994908), (3, 8663272), (4, 6497454), (6, 4331636), (8, 3248727), (12, 2165818), (23, 1129992), (24, 1082909), (46, 564996), (69, 376664), (92, 282498), (138, 188332), (184, 141249), (197, 131928), (239, 108744), (276, 94166), (394, 65964), (478, 54372), (552, 47083), (591, 43976), (717, 36248), (788, 32982), (956, 27186), (1182, 21988), (1434, 18124), (1576, 16491), (1912, 13593), (2364, 10994), (2868, 9062), (4531, 5736), (4728, 5497)]