2117037988

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 4371584000

約数和(自身を除く): 2254546012

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 409, 494, 589, 676, 806, 818, 988, 1178, 1612, 1636, 2197, 2356, 3211, 4394, 5239, 5317, 6422, 7657, 7771, 8788, 10478, 10634, 12679, 12844, 15314, 15542, 20956, 21268, 25358, 30628, 31084, 41743, 50716, 68107, 69121, 83486, 99541, 101023, 136214, 138242, 164827, 166972, 199082, 202046, 240901, 272428, 276484, 329654, 398164, 404092, 481802, 659308, 898573, 963604, 1294033, 1313299, 1797146, 2142751, 2588066, 2626598, 3131713, 3594292, 4285502, 5176132, 5253196, 6263426, 8571004, 12526852, 17072887, 27855763, 34145774, 40712269, 55711526, 68291548, 81424538, 111423052, 162849076, 529259497, 1058518994, 2117037988]

約数ペア:

[(1, 2117037988), (2, 1058518994), (4, 529259497), (13, 162849076), (19, 111423052), (26, 81424538), (31, 68291548), (38, 55711526), (52, 40712269), (62, 34145774), (76, 27855763), (124, 17072887), (169, 12526852), (247, 8571004), (338, 6263426), (403, 5253196), (409, 5176132), (494, 4285502), (589, 3594292), (676, 3131713), (806, 2626598), (818, 2588066), (988, 2142751), (1178, 1797146), (1612, 1313299), (1636, 1294033), (2197, 963604), (2356, 898573), (3211, 659308), (4394, 481802), (5239, 404092), (5317, 398164), (6422, 329654), (7657, 276484), (7771, 272428), (8788, 240901), (10478, 202046), (10634, 199082), (12679, 166972), (12844, 164827), (15314, 138242), (15542, 136214), (20956, 101023), (21268, 99541), (25358, 83486), (30628, 69121), (31084, 68107), (41743, 50716)]