25105492784

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{305093}}^1$

素因数の和:305277

約数の個数: 40

約数和(自身を含む): 50316102480

約数和(自身を除く): 25210609696

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 20572, 41144, 82288, 305093, 610186, 1220372, 2440744, 4881488, 11288441, 22576882, 42407927, 45153764, 84815854, 90307528, 169631708, 180615056, 339263416, 678526832, 1569093299, 3138186598, 6276373196, 12552746392, 25105492784]

約数ペア:

[(1, 25105492784), (2, 12552746392), (4, 6276373196), (8, 3138186598), (16, 1569093299), (37, 678526832), (74, 339263416), (139, 180615056), (148, 169631708), (278, 90307528), (296, 84815854), (556, 45153764), (592, 42407927), (1112, 22576882), (2224, 11288441), (5143, 4881488), (10286, 2440744), (20572, 1220372), (41144, 610186), (82288, 305093)]