40638942008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19613389}}^1$

素因数の和:19613439

約数の個数: 32

約数和(自身を含む): 89437058400

約数和(自身を除く): 48798116392

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19613389, 39226778, 78453556, 137293723, 156907112, 274587446, 549174892, 725695393, 1098349784, 1451390786, 2902781572, 5079867751, 5805563144, 10159735502, 20319471004, 40638942008]

約数ペア:

[(1, 40638942008), (2, 20319471004), (4, 10159735502), (7, 5805563144), (8, 5079867751), (14, 2902781572), (28, 1451390786), (37, 1098349784), (56, 725695393), (74, 549174892), (148, 274587446), (259, 156907112), (296, 137293723), (518, 78453556), (1036, 39226778), (2072, 19613389)]