438876844

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 894620160

約数和(自身を除く): 455743316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 257, 284, 497, 514, 859, 994, 1028, 1718, 1799, 1988, 3436, 3598, 6013, 7196, 12026, 18247, 24052, 36494, 60989, 72988, 121978, 127729, 220763, 243956, 255458, 426923, 441526, 510916, 853846, 883052, 1545341, 1707692, 3090682, 6181364, 15674173, 31348346, 62696692, 109719211, 219438422, 438876844]

約数ペア:

[(1, 438876844), (2, 219438422), (4, 109719211), (7, 62696692), (14, 31348346), (28, 15674173), (71, 6181364), (142, 3090682), (257, 1707692), (284, 1545341), (497, 883052), (514, 853846), (859, 510916), (994, 441526), (1028, 426923), (1718, 255458), (1799, 243956), (1988, 220763), (3436, 127729), (3598, 121978), (6013, 72988), (7196, 60989), (12026, 36494), (18247, 24052)]