25849538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 23502142

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 67, 71, 134, 142, 143, 209, 247, 286, 418, 494, 737, 781, 871, 923, 1273, 1349, 1474, 1562, 1742, 1846, 2546, 2698, 2717, 4757, 5434, 9514, 9581, 10153, 14003, 14839, 16549, 17537, 19162, 20306, 28006, 29678, 33098, 35074, 52327, 61841, 90383, 104654, 123682, 180766, 182039, 192907, 364078, 385814, 680251, 994213, 1174979, 1360502, 1988426, 2349958, 12924769, 25849538]

約数ペア:

[(1, 25849538), (2, 12924769), (11, 2349958), (13, 1988426), (19, 1360502), (22, 1174979), (26, 994213), (38, 680251), (67, 385814), (71, 364078), (134, 192907), (142, 182039), (143, 180766), (209, 123682), (247, 104654), (286, 90383), (418, 61841), (494, 52327), (737, 35074), (781, 33098), (871, 29678), (923, 28006), (1273, 20306), (1349, 19162), (1474, 17537), (1562, 16549), (1742, 14839), (1846, 14003), (2546, 10153), (2698, 9581), (2717, 9514), (4757, 5434)]