25640023144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{74534951}}^1$

素因数の和:74535000

約数の個数: 16

約数和(自身を含む): 49193068320

約数和(自身を除く): 23553045176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 74534951, 149069902, 298139804, 596279608, 3205002893, 6410005786, 12820011572, 25640023144]

約数ペア:

[(1, 25640023144), (2, 12820011572), (4, 6410005786), (8, 3205002893), (43, 596279608), (86, 298139804), (172, 149069902), (344, 74534951)]