2108502968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19001}}^1$

素因数の和:19128

約数の個数: 64

約数和(自身を含む): 4692733920

約数和(自身を除く): 2584230952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 286, 388, 572, 776, 1067, 1144, 1261, 2134, 2522, 4268, 5044, 8536, 10088, 13871, 19001, 27742, 38002, 55484, 76004, 110968, 152008, 209011, 247013, 418022, 494026, 836044, 988052, 1672088, 1843097, 1976104, 2717143, 3686194, 5434286, 7372388, 10868572, 14744776, 20274067, 21737144, 23960261, 40548134, 47920522, 81096268, 95841044, 162192536, 191682088, 263562871, 527125742, 1054251484, 2108502968]

約数ペア:

[(1, 2108502968), (2, 1054251484), (4, 527125742), (8, 263562871), (11, 191682088), (13, 162192536), (22, 95841044), (26, 81096268), (44, 47920522), (52, 40548134), (88, 23960261), (97, 21737144), (104, 20274067), (143, 14744776), (194, 10868572), (286, 7372388), (388, 5434286), (572, 3686194), (776, 2717143), (1067, 1976104), (1144, 1843097), (1261, 1672088), (2134, 988052), (2522, 836044), (4268, 494026), (5044, 418022), (8536, 247013), (10088, 209011), (13871, 152008), (19001, 110968), (27742, 76004), (38002, 55484)]