138915532

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 144130868

約数列:

[1, 2, 4, 7, 14, 28, 107, 199, 214, 233, 398, 428, 466, 749, 796, 932, 1393, 1498, 1631, 2786, 2996, 3262, 5572, 6524, 21293, 24931, 42586, 46367, 49862, 85172, 92734, 99724, 149051, 174517, 185468, 298102, 324569, 349034, 596204, 649138, 698068, 1298276, 4961269, 9922538, 19845076, 34728883, 69457766, 138915532]

約数ペア:

[(1, 138915532), (2, 69457766), (4, 34728883), (7, 19845076), (14, 9922538), (28, 4961269), (107, 1298276), (199, 698068), (214, 649138), (233, 596204), (398, 349034), (428, 324569), (466, 298102), (749, 185468), (796, 174517), (932, 149051), (1393, 99724), (1498, 92734), (1631, 85172), (2786, 49862), (2996, 46367), (3262, 42586), (5572, 24931), (6524, 21293)]