638693434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12893}}^1$

素因数の和:12990

約数の個数: 32

約数和(自身を含む): 1069479936

約数和(自身を除く): 430786502

約数列:

[1, 2, 17, 31, 34, 47, 62, 94, 527, 799, 1054, 1457, 1598, 2914, 12893, 24769, 25786, 49538, 219181, 399683, 438362, 605971, 799366, 1211942, 6794611, 10301507, 13589222, 18785101, 20603014, 37570202, 319346717, 638693434]

約数ペア:

[(1, 638693434), (2, 319346717), (17, 37570202), (31, 20603014), (34, 18785101), (47, 13589222), (62, 10301507), (94, 6794611), (527, 1211942), (799, 799366), (1054, 605971), (1457, 438362), (1598, 399683), (2914, 219181), (12893, 49538), (24769, 25786)]