15556996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 33994240

約数和(自身を除く): 18437244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 541, 553, 1027, 1082, 1106, 2054, 2164, 2212, 3787, 4108, 7033, 7189, 7574, 14066, 14378, 15148, 28132, 28756, 42739, 49231, 85478, 98462, 170956, 196924, 299173, 555607, 598346, 1111214, 1196692, 2222428, 3889249, 7778498, 15556996]

約数ペア:

[(1, 15556996), (2, 7778498), (4, 3889249), (7, 2222428), (13, 1196692), (14, 1111214), (26, 598346), (28, 555607), (52, 299173), (79, 196924), (91, 170956), (158, 98462), (182, 85478), (316, 49231), (364, 42739), (541, 28756), (553, 28132), (1027, 15148), (1082, 14378), (1106, 14066), (2054, 7574), (2164, 7189), (2212, 7033), (3787, 4108)]