17556988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 17279492

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 127, 214, 254, 323, 428, 508, 646, 1292, 1819, 2033, 2159, 2413, 3638, 4066, 4318, 4826, 7276, 8132, 8636, 9652, 13589, 27178, 34561, 41021, 54356, 69122, 82042, 138244, 164084, 231013, 258191, 462026, 516382, 924052, 1032764, 4389247, 8778494, 17556988]

約数ペア:

[(1, 17556988), (2, 8778494), (4, 4389247), (17, 1032764), (19, 924052), (34, 516382), (38, 462026), (68, 258191), (76, 231013), (107, 164084), (127, 138244), (214, 82042), (254, 69122), (323, 54356), (428, 41021), (508, 34561), (646, 27178), (1292, 13589), (1819, 9652), (2033, 8636), (2159, 8132), (2413, 7276), (3638, 4826), (4066, 4318)]