1340441336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1619}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 2857680000

約数和(自身を除く): 1517238664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 419, 494, 838, 988, 1619, 1676, 1976, 3238, 3352, 5447, 6476, 7961, 10894, 12952, 15922, 21047, 21788, 30761, 31844, 42094, 43576, 61522, 63688, 84188, 103493, 123044, 168376, 206986, 246088, 399893, 413972, 678361, 799786, 827944, 1356722, 1599572, 2713444, 3199144, 5426888, 8818693, 12888859, 17637386, 25777718, 35274772, 51555436, 70549544, 103110872, 167555167, 335110334, 670220668, 1340441336]

約数ペア:

[(1, 1340441336), (2, 670220668), (4, 335110334), (8, 167555167), (13, 103110872), (19, 70549544), (26, 51555436), (38, 35274772), (52, 25777718), (76, 17637386), (104, 12888859), (152, 8818693), (247, 5426888), (419, 3199144), (494, 2713444), (838, 1599572), (988, 1356722), (1619, 827944), (1676, 799786), (1976, 678361), (3238, 413972), (3352, 399893), (5447, 246088), (6476, 206986), (7961, 168376), (10894, 123044), (12952, 103493), (15922, 84188), (21047, 63688), (21788, 61522), (30761, 43576), (31844, 42094)]