25231864

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 30254216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 337, 382, 392, 674, 764, 1337, 1348, 1528, 2359, 2674, 2696, 4718, 5348, 9359, 9436, 10696, 16513, 18718, 18872, 33026, 37436, 64367, 66052, 74872, 128734, 132104, 257468, 450569, 514936, 901138, 1802276, 3153983, 3604552, 6307966, 12615932, 25231864]

約数ペア:

[(1, 25231864), (2, 12615932), (4, 6307966), (7, 3604552), (8, 3153983), (14, 1802276), (28, 901138), (49, 514936), (56, 450569), (98, 257468), (191, 132104), (196, 128734), (337, 74872), (382, 66052), (392, 64367), (674, 37436), (764, 33026), (1337, 18872), (1348, 18718), (1528, 16513), (2359, 10696), (2674, 9436), (2696, 9359), (4718, 5348)]