2181501838

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 3513204576

約数和(自身を除く): 1331702738

約数列:

[1, 2, 23, 46, 71, 113, 142, 226, 257, 514, 529, 1058, 1633, 2599, 3266, 5198, 5911, 8023, 11822, 16046, 18247, 29041, 36494, 37559, 58082, 59777, 75118, 119554, 135953, 184529, 271906, 369058, 419681, 667943, 839362, 1335886, 2061911, 4123822, 4244167, 8488334, 9652663, 15362689, 19305326, 30725378, 47423953, 94847906, 1090750919, 2181501838]

約数ペア:

[(1, 2181501838), (2, 1090750919), (23, 94847906), (46, 47423953), (71, 30725378), (113, 19305326), (142, 15362689), (226, 9652663), (257, 8488334), (514, 4244167), (529, 4123822), (1058, 2061911), (1633, 1335886), (2599, 839362), (3266, 667943), (5198, 419681), (5911, 369058), (8023, 271906), (11822, 184529), (16046, 135953), (18247, 119554), (29041, 75118), (36494, 59777), (37559, 58082)]