2051237344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{23369}}^1$

素因数の和:23603

約数の個数: 48

約数和(自身を含む): 4369816080

約数和(自身を除く): 2318578736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 23369, 43888, 46738, 87776, 93476, 186952, 303797, 373904, 607594, 747808, 1215188, 2430376, 4860752, 4930859, 9721504, 9861718, 19723436, 39446872, 64101167, 78893744, 128202334, 157787488, 256404668, 512809336, 1025618672, 2051237344]

約数ペア:

[(1, 2051237344), (2, 1025618672), (4, 512809336), (8, 256404668), (13, 157787488), (16, 128202334), (26, 78893744), (32, 64101167), (52, 39446872), (104, 19723436), (208, 9861718), (211, 9721504), (416, 4930859), (422, 4860752), (844, 2430376), (1688, 1215188), (2743, 747808), (3376, 607594), (5486, 373904), (6752, 303797), (10972, 186952), (21944, 93476), (23369, 87776), (43888, 46738)]